]> git.proxmox.com Git - mirror_edk2.git/blobdiff - BaseTools/Source/Python/Workspace/DscBuildData.py
BaseTools: Fixed build Ovmfpkg failed issue.
[mirror_edk2.git] / BaseTools / Source / Python / Workspace / DscBuildData.py
index d8a7d09306a73ddf097d9ef07ef2d0276dc3ad9d..e8b36a38684b3f7b11d2beb11e0a953d3d8c5855 100644 (file)
@@ -1,7 +1,7 @@
 ## @file\r
 # This file is used to create a database used by build tool\r
 #\r
-# Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>\r
 # (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
 # This program and the accompanying materials\r
 # are licensed and made available under the terms and conditions of the BSD License\r
 #  This class is used to retrieve information stored in database and convert them\r
 # into PlatformBuildClassObject form for easier use for AutoGen.\r
 #\r
-from Common.String import *\r
+from __future__ import print_function\r
+from __future__ import absolute_import\r
+from Common.StringUtils import *\r
 from Common.DataType import *\r
 from Common.Misc import *\r
 from types import *\r
-\r
+from Common.Expression import *\r
 from CommonDataClass.CommonClass import SkuInfoClass\r
+from Common.TargetTxtClassObject import *\r
+from Common.ToolDefClassObject import *\r
+from .MetaDataTable import *\r
+from .MetaFileTable import *\r
+from .MetaFileParser import *\r
 \r
-from MetaDataTable import *\r
-from MetaFileTable import *\r
-from MetaFileParser import *\r
-\r
-from WorkspaceCommon import GetDeclaredPcd\r
+from .WorkspaceCommon import GetDeclaredPcd\r
 from Common.Misc import AnalyzeDscPcd\r
 from Common.Misc import ProcessDuplicatedInf\r
 import re\r
@@ -36,15 +39,11 @@ from Common.Parsing import IsValidWord
 from Common.VariableAttributes import VariableAttributes\r
 import Common.GlobalData as GlobalData\r
 import subprocess\r
+from Common.Misc import SaveFileOnChange\r
 from Workspace.BuildClassObject import PlatformBuildClassObject, StructurePcd, PcdClassObject, ModuleBuildClassObject\r
+from collections import OrderedDict, defaultdict\r
 \r
-#\r
-# Treat CHAR16 as a synonym for UINT16.  CHAR16 support is required for VFR C structs\r
-#\r
 PcdValueInitName = 'PcdValueInit'\r
-PcdSupportedBaseTypes = ['BOOLEAN', 'UINT8', 'UINT16', 'UINT32', 'UINT64', 'CHAR16']\r
-PcdSupportedBaseTypeWidth = {'BOOLEAN':8, 'UINT8':8, 'UINT16':16, 'UINT32':32, 'UINT64':64}\r
-PcdUnsupportedBaseTypes = ['INT8', 'INT16', 'INT32', 'INT64', 'CHAR8', 'UINTN', 'INTN', 'VOID']\r
 \r
 PcdMainCHeader = '''\r
 /**\r
@@ -77,36 +76,101 @@ PcdMakefileHeader = '''
 \r
 '''\r
 \r
+WindowsCFLAGS = 'CFLAGS = $(CFLAGS) /wd4200 /wd4034 /wd4101 '\r
+LinuxCFLAGS = 'BUILD_CFLAGS += -Wno-pointer-to-int-cast -Wno-unused-variable '\r
 PcdMakefileEnd = '''\r
 !INCLUDE $(BASE_TOOLS_PATH)\Source\C\Makefiles\ms.common\r
 \r
-CFLAGS = $(CFLAGS) /wd4200 /wd4034 /wd4101\r
-\r
 LIBS = $(LIB_PATH)\Common.lib\r
 \r
 !INCLUDE $(BASE_TOOLS_PATH)\Source\C\Makefiles\ms.app\r
 '''\r
 \r
 PcdGccMakefile = '''\r
-ARCH ?= IA32\r
 MAKEROOT ?= $(EDK_TOOLS_PATH)/Source/C\r
 LIBS = -lCommon\r
 '''\r
 \r
+variablePattern = re.compile(r'[\t\s]*0[xX][a-fA-F0-9]+$')\r
+\r
+## regular expressions for finding decimal and hex numbers\r
+Pattern = re.compile('^[1-9]\d*|0$')\r
+HexPattern = re.compile(r'0[xX][0-9a-fA-F]+$')\r
+## Regular expression for finding header file inclusions\r
+from AutoGen.GenMake import gIncludePattern\r
+\r
+## Find dependencies for one source file\r
+#\r
+#  By searching recursively "#include" directive in file, find out all the\r
+#  files needed by given source file. The dependecies will be only searched\r
+#  in given search path list.\r
+#\r
+#   @param      SearchPathList  The list of search path\r
+#\r
+#   @retval     list            The list of files the given source file depends on\r
+#\r
+def GetDependencyList(FileStack, SearchPathList):\r
+    DepDb = dict()\r
+    DependencySet = set(FileStack)\r
+    while len(FileStack) > 0:\r
+        F = FileStack.pop()\r
+        FullPathDependList = []\r
+        CurrentFileDependencyList = []\r
+        if F in DepDb:\r
+            CurrentFileDependencyList = DepDb[F]\r
+        else:\r
+            try:\r
+                Fd = open(F, 'r')\r
+                FileContent = Fd.read()\r
+            except BaseException as X:\r
+                EdkLogger.error("build", FILE_OPEN_FAILURE, ExtraData=F + "\n\t" + str(X))\r
+            finally:\r
+                if "Fd" in dir(locals()):\r
+                    Fd.close()\r
+\r
+            if len(FileContent) == 0:\r
+                continue\r
+\r
+            if FileContent[0] == 0xff or FileContent[0] == 0xfe:\r
+                FileContent = unicode(FileContent, "utf-16")\r
+            IncludedFileList = gIncludePattern.findall(FileContent)\r
+\r
+            for Inc in IncludedFileList:\r
+                Inc = Inc.strip()\r
+                Inc = os.path.normpath(Inc)\r
+                CurrentFileDependencyList.append(Inc)\r
+            DepDb[F] = CurrentFileDependencyList\r
+\r
+        CurrentFilePath = os.path.dirname(F)\r
+        PathList = [CurrentFilePath] + SearchPathList\r
+        for Inc in CurrentFileDependencyList:\r
+            for SearchPath in PathList:\r
+                FilePath = os.path.join(SearchPath, Inc)\r
+                if not os.path.exists(FilePath):\r
+                    continue\r
+                if FilePath not in DependencySet:\r
+                    FileStack.append(FilePath)\r
+                    FullPathDependList.append(FilePath)\r
+                break\r
+        DependencySet.update(FullPathDependList)\r
+    DependencyList = list(DependencySet)  # remove duplicate ones\r
+\r
+    return DependencyList\r
+\r
 class DscBuildData(PlatformBuildClassObject):\r
     # dict used to convert PCD type in database to string used by build tool\r
     _PCD_TYPE_STRING_ = {\r
-        MODEL_PCD_FIXED_AT_BUILD        :   "FixedAtBuild",\r
-        MODEL_PCD_PATCHABLE_IN_MODULE   :   "PatchableInModule",\r
-        MODEL_PCD_FEATURE_FLAG          :   "FeatureFlag",\r
-        MODEL_PCD_DYNAMIC               :   "Dynamic",\r
-        MODEL_PCD_DYNAMIC_DEFAULT       :   "Dynamic",\r
-        MODEL_PCD_DYNAMIC_HII           :   "DynamicHii",\r
-        MODEL_PCD_DYNAMIC_VPD           :   "DynamicVpd",\r
-        MODEL_PCD_DYNAMIC_EX            :   "DynamicEx",\r
-        MODEL_PCD_DYNAMIC_EX_DEFAULT    :   "DynamicEx",\r
-        MODEL_PCD_DYNAMIC_EX_HII        :   "DynamicExHii",\r
-        MODEL_PCD_DYNAMIC_EX_VPD        :   "DynamicExVpd",\r
+        MODEL_PCD_FIXED_AT_BUILD        :   TAB_PCDS_FIXED_AT_BUILD,\r
+        MODEL_PCD_PATCHABLE_IN_MODULE   :   TAB_PCDS_PATCHABLE_IN_MODULE,\r
+        MODEL_PCD_FEATURE_FLAG          :   TAB_PCDS_FEATURE_FLAG,\r
+        MODEL_PCD_DYNAMIC               :   TAB_PCDS_DYNAMIC,\r
+        MODEL_PCD_DYNAMIC_DEFAULT       :   TAB_PCDS_DYNAMIC,\r
+        MODEL_PCD_DYNAMIC_HII           :   TAB_PCDS_DYNAMIC_HII,\r
+        MODEL_PCD_DYNAMIC_VPD           :   TAB_PCDS_DYNAMIC_VPD,\r
+        MODEL_PCD_DYNAMIC_EX            :   TAB_PCDS_DYNAMIC_EX,\r
+        MODEL_PCD_DYNAMIC_EX_DEFAULT    :   TAB_PCDS_DYNAMIC_EX,\r
+        MODEL_PCD_DYNAMIC_EX_HII        :   TAB_PCDS_DYNAMIC_EX_HII,\r
+        MODEL_PCD_DYNAMIC_EX_VPD        :   TAB_PCDS_DYNAMIC_EX_VPD,\r
     }\r
 \r
     # dict used to convert part of [Defines] to members of DscBuildData directly\r
@@ -145,22 +209,25 @@ class DscBuildData(PlatformBuildClassObject):
     #   @param      Platform        (not used for DscBuildData)\r
     #   @param      Macros          Macros used for replacement in DSC file\r
     #\r
-    def __init__(self, FilePath, RawData, BuildDataBase, Arch='COMMON', Target=None, Toolchain=None):\r
+    def __init__(self, FilePath, RawData, BuildDataBase, Arch=TAB_ARCH_COMMON, Target=None, Toolchain=None):\r
         self.MetaFile = FilePath\r
         self._RawData = RawData\r
         self._Bdb = BuildDataBase\r
         self._Arch = Arch\r
         self._Target = Target\r
         self._Toolchain = Toolchain\r
+        self._ToolChainFamily = None\r
         self._Clear()\r
         self._HandleOverridePath()\r
-        if os.getenv("WORKSPACE"):\r
-            self.OutputPath = os.path.join(os.getenv("WORKSPACE"), 'Build', PcdValueInitName)\r
-        else:\r
-            self.OutputPath = os.path.dirname(self.DscFile)\r
+        self.WorkspaceDir = os.getenv("WORKSPACE") if os.getenv("WORKSPACE") else ""\r
         self.DefaultStores = None\r
         self.SkuIdMgr = SkuClass(self.SkuName, self.SkuIds)\r
-        arraystr = self.SkuIdMgr.DumpSkuIdArrary()\r
+    @property\r
+    def OutputPath(self):\r
+        if os.getenv("WORKSPACE"):\r
+            return os.path.join(os.getenv("WORKSPACE"), self.OutputDirectory, self._Target + "_" + self._Toolchain, PcdValueInitName)\r
+        else:\r
+            return os.path.dirname(self.DscFile)\r
 \r
     ## XXX[key] = value\r
     def __setitem__(self, key, value):\r
@@ -213,8 +280,6 @@ class DscBuildData(PlatformBuildClassObject):
     ## handle Override Path of Module\r
     def _HandleOverridePath(self):\r
         RecordList = self._RawData[MODEL_META_DATA_COMPONENT, self._Arch]\r
-        Macros = self._Macros\r
-        Macros["EDK_SOURCE"] = GlobalData.gEcpSource\r
         for Record in RecordList:\r
             ModuleId = Record[6]\r
             LineNo = Record[7]\r
@@ -232,7 +297,7 @@ class DscBuildData(PlatformBuildClassObject):
 \r
     ## Get current effective macros\r
     def _GetMacros(self):\r
-        if self.__Macros == None:\r
+        if self.__Macros is None:\r
             self.__Macros = {}\r
             self.__Macros.update(GlobalData.gPlatformDefines)\r
             self.__Macros.update(GlobalData.gGlobalDefines)\r
@@ -302,7 +367,7 @@ class DscBuildData(PlatformBuildClassObject):
             elif Name == TAB_DSC_DEFINES_BUILD_TARGETS:\r
                 self._BuildTargets = GetSplitValueList(Record[2])\r
             elif Name == TAB_DSC_DEFINES_SKUID_IDENTIFIER:\r
-                if self._SkuName == None:\r
+                if self._SkuName is None:\r
                     self._SkuName = Record[2]\r
                 if GlobalData.gSKUID_CMD:\r
                     self._SkuName = GlobalData.gSKUID_CMD\r
@@ -361,76 +426,76 @@ class DscBuildData(PlatformBuildClassObject):
 \r
     ## Retrieve platform name\r
     def _GetPlatformName(self):\r
-        if self._PlatformName == None:\r
-            if self._Header == None:\r
+        if self._PlatformName is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._PlatformName == None:\r
+            if self._PlatformName is None:\r
                 EdkLogger.error('build', ATTRIBUTE_NOT_AVAILABLE, "No PLATFORM_NAME", File=self.MetaFile)\r
         return self._PlatformName\r
 \r
     ## Retrieve file guid\r
     def _GetFileGuid(self):\r
-        if self._Guid == None:\r
-            if self._Header == None:\r
+        if self._Guid is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._Guid == None:\r
+            if self._Guid is None:\r
                 EdkLogger.error('build', ATTRIBUTE_NOT_AVAILABLE, "No PLATFORM_GUID", File=self.MetaFile)\r
         return self._Guid\r
 \r
     ## Retrieve platform version\r
     def _GetVersion(self):\r
-        if self._Version == None:\r
-            if self._Header == None:\r
+        if self._Version is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._Version == None:\r
+            if self._Version is None:\r
                 EdkLogger.error('build', ATTRIBUTE_NOT_AVAILABLE, "No PLATFORM_VERSION", File=self.MetaFile)\r
         return self._Version\r
 \r
     ## Retrieve platform description file version\r
     def _GetDscSpec(self):\r
-        if self._DscSpecification == None:\r
-            if self._Header == None:\r
+        if self._DscSpecification is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._DscSpecification == None:\r
+            if self._DscSpecification is None:\r
                 EdkLogger.error('build', ATTRIBUTE_NOT_AVAILABLE, "No DSC_SPECIFICATION", File=self.MetaFile)\r
         return self._DscSpecification\r
 \r
     ## Retrieve OUTPUT_DIRECTORY\r
     def _GetOutpuDir(self):\r
-        if self._OutputDirectory == None:\r
-            if self._Header == None:\r
+        if self._OutputDirectory is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._OutputDirectory == None:\r
+            if self._OutputDirectory is None:\r
                 self._OutputDirectory = os.path.join("Build", self._PlatformName)\r
         return self._OutputDirectory\r
 \r
     ## Retrieve SUPPORTED_ARCHITECTURES\r
     def _GetSupArch(self):\r
-        if self._SupArchList == None:\r
-            if self._Header == None:\r
+        if self._SupArchList is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._SupArchList == None:\r
+            if self._SupArchList is None:\r
                 EdkLogger.error('build', ATTRIBUTE_NOT_AVAILABLE, "No SUPPORTED_ARCHITECTURES", File=self.MetaFile)\r
         return self._SupArchList\r
 \r
     ## Retrieve BUILD_TARGETS\r
     def _GetBuildTarget(self):\r
-        if self._BuildTargets == None:\r
-            if self._Header == None:\r
+        if self._BuildTargets is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._BuildTargets == None:\r
+            if self._BuildTargets is None:\r
                 EdkLogger.error('build', ATTRIBUTE_NOT_AVAILABLE, "No BUILD_TARGETS", File=self.MetaFile)\r
         return self._BuildTargets\r
 \r
     def _GetPcdInfoFlag(self):\r
-        if self._PcdInfoFlag == None or self._PcdInfoFlag.upper() == 'FALSE':\r
+        if self._PcdInfoFlag is None or self._PcdInfoFlag.upper() == 'FALSE':\r
             return False\r
         elif self._PcdInfoFlag.upper() == 'TRUE':\r
             return True\r
         else:\r
             return False\r
     def _GetVarCheckFlag(self):\r
-        if self._VarCheckFlag == None or self._VarCheckFlag.upper() == 'FALSE':\r
+        if self._VarCheckFlag is None or self._VarCheckFlag.upper() == 'FALSE':\r
             return False\r
         elif self._VarCheckFlag.upper() == 'TRUE':\r
             return True\r
@@ -439,85 +504,84 @@ class DscBuildData(PlatformBuildClassObject):
 \r
     # # Retrieve SKUID_IDENTIFIER\r
     def _GetSkuName(self):\r
-        if self._SkuName == None:\r
-            if self._Header == None:\r
+        if self._SkuName is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._SkuName == None:\r
-                self._SkuName = 'DEFAULT'\r
+            if self._SkuName is None:\r
+                self._SkuName = TAB_DEFAULT\r
         return self._SkuName\r
 \r
     ## Override SKUID_IDENTIFIER\r
     def _SetSkuName(self, Value):\r
         self._SkuName = Value\r
-        self._Pcds = None\r
 \r
     def _GetFdfFile(self):\r
-        if self._FlashDefinition == None:\r
-            if self._Header == None:\r
+        if self._FlashDefinition is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._FlashDefinition == None:\r
+            if self._FlashDefinition is None:\r
                 self._FlashDefinition = ''\r
         return self._FlashDefinition\r
 \r
     def _GetPrebuild(self):\r
-        if self._Prebuild == None:\r
-            if self._Header == None:\r
+        if self._Prebuild is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._Prebuild == None:\r
+            if self._Prebuild is None:\r
                 self._Prebuild = ''\r
         return self._Prebuild\r
 \r
     def _GetPostbuild(self):\r
-        if self._Postbuild == None:\r
-            if self._Header == None:\r
+        if self._Postbuild is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._Postbuild == None:\r
+            if self._Postbuild is None:\r
                 self._Postbuild = ''\r
         return self._Postbuild\r
 \r
     ## Retrieve FLASH_DEFINITION\r
     def _GetBuildNumber(self):\r
-        if self._BuildNumber == None:\r
-            if self._Header == None:\r
+        if self._BuildNumber is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._BuildNumber == None:\r
+            if self._BuildNumber is None:\r
                 self._BuildNumber = ''\r
         return self._BuildNumber\r
 \r
     ## Retrieve MAKEFILE_NAME\r
     def _GetMakefileName(self):\r
-        if self._MakefileName == None:\r
-            if self._Header == None:\r
+        if self._MakefileName is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._MakefileName == None:\r
+            if self._MakefileName is None:\r
                 self._MakefileName = ''\r
         return self._MakefileName\r
 \r
     ## Retrieve BsBaseAddress\r
     def _GetBsBaseAddress(self):\r
-        if self._BsBaseAddress == None:\r
-            if self._Header == None:\r
+        if self._BsBaseAddress is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._BsBaseAddress == None:\r
+            if self._BsBaseAddress is None:\r
                 self._BsBaseAddress = ''\r
         return self._BsBaseAddress\r
 \r
     ## Retrieve RtBaseAddress\r
     def _GetRtBaseAddress(self):\r
-        if self._RtBaseAddress == None:\r
-            if self._Header == None:\r
+        if self._RtBaseAddress is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._RtBaseAddress == None:\r
+            if self._RtBaseAddress is None:\r
                 self._RtBaseAddress = ''\r
         return self._RtBaseAddress\r
 \r
     ## Retrieve the top address for the load fix address\r
     def _GetLoadFixAddress(self):\r
-        if self._LoadFixAddress == None:\r
-            if self._Header == None:\r
+        if self._LoadFixAddress is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
 \r
-            if self._LoadFixAddress == None:\r
+            if self._LoadFixAddress is None:\r
                 self._LoadFixAddress = self._Macros.get(TAB_FIX_LOAD_TOP_MEMORY_ADDRESS, '0')\r
 \r
             try:\r
@@ -528,7 +592,7 @@ class DscBuildData(PlatformBuildClassObject):
         #\r
         # If command line defined, should override the value in DSC file.\r
         #\r
-        if 'FIX_LOAD_TOP_MEMORY_ADDRESS' in GlobalData.gCommandLineDefines.keys():\r
+        if 'FIX_LOAD_TOP_MEMORY_ADDRESS' in GlobalData.gCommandLineDefines:\r
             try:\r
                 self._LoadFixAddress = int(GlobalData.gCommandLineDefines['FIX_LOAD_TOP_MEMORY_ADDRESS'], 0)\r
             except:\r
@@ -543,82 +607,88 @@ class DscBuildData(PlatformBuildClassObject):
 \r
     ## Retrieve RFCLanguage filter\r
     def _GetRFCLanguages(self):\r
-        if self._RFCLanguages == None:\r
-            if self._Header == None:\r
+        if self._RFCLanguages is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._RFCLanguages == None:\r
+            if self._RFCLanguages is None:\r
                 self._RFCLanguages = []\r
         return self._RFCLanguages\r
 \r
     ## Retrieve ISOLanguage filter\r
     def _GetISOLanguages(self):\r
-        if self._ISOLanguages == None:\r
-            if self._Header == None:\r
+        if self._ISOLanguages is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._ISOLanguages == None:\r
+            if self._ISOLanguages is None:\r
                 self._ISOLanguages = []\r
         return self._ISOLanguages\r
     ## Retrieve the GUID string for VPD tool\r
     def _GetVpdToolGuid(self):\r
-        if self._VpdToolGuid == None:\r
-            if self._Header == None:\r
+        if self._VpdToolGuid is None:\r
+            if self._Header is None:\r
                 self._GetHeaderInfo()\r
-            if self._VpdToolGuid == None:\r
+            if self._VpdToolGuid is None:\r
                 self._VpdToolGuid = ''\r
         return self._VpdToolGuid\r
 \r
     ## Retrieve [SkuIds] section information\r
     def _GetSkuIds(self):\r
-        if self._SkuIds == None:\r
-            self._SkuIds = sdict()\r
+        if self._SkuIds is None:\r
+            self._SkuIds = OrderedDict()\r
             RecordList = self._RawData[MODEL_EFI_SKU_ID, self._Arch]\r
             for Record in RecordList:\r
-                if Record[0] in [None, '']:\r
+                if not Record[0]:\r
                     EdkLogger.error('build', FORMAT_INVALID, 'No Sku ID number',\r
                                     File=self.MetaFile, Line=Record[-1])\r
-                if Record[1] in [None, '']:\r
+                if not Record[1]:\r
                     EdkLogger.error('build', FORMAT_INVALID, 'No Sku ID name',\r
                                     File=self.MetaFile, Line=Record[-1])\r
-                Pattern = re.compile('^[1-9]\d*|0$')\r
-                if Pattern.match(Record[0]) == None:\r
-                    EdkLogger.error('build', FORMAT_INVALID, "The format of the Sku ID number is invalid. The correct format is '{(0-9)} {(1-9)(0-9)+}'",\r
+                if not Pattern.match(Record[0]) and not HexPattern.match(Record[0]):\r
+                    EdkLogger.error('build', FORMAT_INVALID, "The format of the Sku ID number is invalid. It only support Integer and HexNumber",\r
                                     File=self.MetaFile, Line=Record[-1])\r
                 if not IsValidWord(Record[1]):\r
                     EdkLogger.error('build', FORMAT_INVALID, "The format of the Sku ID name is invalid. The correct format is '(a-zA-Z0-9_)(a-zA-Z0-9_-.)*'",\r
                                     File=self.MetaFile, Line=Record[-1])\r
-                self._SkuIds[Record[1].upper()] = (Record[0], Record[1].upper(), Record[2].upper())\r
-            if 'DEFAULT' not in self._SkuIds:\r
-                self._SkuIds['DEFAULT'] = ("0","DEFAULT","DEFAULT")\r
-            if 'COMMON' not in self._SkuIds:\r
-                self._SkuIds['COMMON'] = ("0","DEFAULT","DEFAULT")\r
+                self._SkuIds[Record[1].upper()] = (str(DscBuildData.ToInt(Record[0])), Record[1].upper(), Record[2].upper())\r
+            if TAB_DEFAULT not in self._SkuIds:\r
+                self._SkuIds[TAB_DEFAULT] = ("0", TAB_DEFAULT, TAB_DEFAULT)\r
+            if TAB_COMMON not in self._SkuIds:\r
+                self._SkuIds[TAB_COMMON] = ("0", TAB_DEFAULT, TAB_DEFAULT)\r
         return self._SkuIds\r
-    def ToInt(self,intstr):\r
-        return int(intstr,16) if intstr.upper().startswith("0X") else int(intstr)\r
+\r
+    @staticmethod\r
+    def ToInt(intstr):\r
+        return int(intstr, 16) if intstr.upper().startswith("0X") else int(intstr)\r
+\r
     def _GetDefaultStores(self):\r
-        if self.DefaultStores == None:\r
-            self.DefaultStores = sdict()\r
+        if self.DefaultStores is None:\r
+            self.DefaultStores = OrderedDict()\r
             RecordList = self._RawData[MODEL_EFI_DEFAULT_STORES, self._Arch]\r
             for Record in RecordList:\r
-                if Record[0] in [None, '']:\r
+                if not Record[0]:\r
                     EdkLogger.error('build', FORMAT_INVALID, 'No DefaultStores ID number',\r
                                     File=self.MetaFile, Line=Record[-1])\r
-                if Record[1] in [None, '']:\r
+                if not Record[1]:\r
                     EdkLogger.error('build', FORMAT_INVALID, 'No DefaultStores ID name',\r
                                     File=self.MetaFile, Line=Record[-1])\r
-                self.DefaultStores[Record[1].upper()] = (self.ToInt(Record[0]),Record[1].upper())\r
+                if not Pattern.match(Record[0]) and not HexPattern.match(Record[0]):\r
+                    EdkLogger.error('build', FORMAT_INVALID, "The format of the DefaultStores ID number is invalid. It only support Integer and HexNumber",\r
+                                    File=self.MetaFile, Line=Record[-1])\r
+                if not IsValidWord(Record[1]):\r
+                    EdkLogger.error('build', FORMAT_INVALID, "The format of the DefaultStores ID name is invalid. The correct format is '(a-zA-Z0-9_)(a-zA-Z0-9_-.)*'",\r
+                                    File=self.MetaFile, Line=Record[-1])\r
+                self.DefaultStores[Record[1].upper()] = (DscBuildData.ToInt(Record[0]), Record[1].upper())\r
             if TAB_DEFAULT_STORES_DEFAULT not in self.DefaultStores:\r
-                self.DefaultStores[TAB_DEFAULT_STORES_DEFAULT] = (0,TAB_DEFAULT_STORES_DEFAULT)\r
-            GlobalData.gDefaultStores = self.DefaultStores.keys()\r
-            if GlobalData.gDefaultStores:\r
-                GlobalData.gDefaultStores.sort()\r
+                self.DefaultStores[TAB_DEFAULT_STORES_DEFAULT] = (0, TAB_DEFAULT_STORES_DEFAULT)\r
+            GlobalData.gDefaultStores = sorted(self.DefaultStores.keys())\r
         return self.DefaultStores\r
 \r
     ## Retrieve [Components] section information\r
     def _GetModules(self):\r
-        if self._Modules != None:\r
+        if self._Modules is not None:\r
             return self._Modules\r
 \r
-        self._Modules = sdict()\r
+        self._Modules = OrderedDict()\r
         RecordList = self._RawData[MODEL_META_DATA_COMPONENT, self._Arch]\r
         Macros = self._Macros\r
         Macros["EDK_SOURCE"] = GlobalData.gEcpSource\r
@@ -636,7 +706,7 @@ class DscBuildData(PlatformBuildClassObject):
                                 ExtraData=ErrorInfo)\r
             # Check duplication\r
             # If arch is COMMON, no duplicate module is checked since all modules in all component sections are selected\r
-            if self._Arch != 'COMMON' and ModuleFile in self._Modules:\r
+            if self._Arch != TAB_ARCH_COMMON and ModuleFile in self._Modules:\r
                 DuplicatedFile = True\r
 \r
             Module = ModuleBuildClassObject()\r
@@ -667,11 +737,12 @@ class DscBuildData(PlatformBuildClassObject):
             for Type in [MODEL_PCD_FIXED_AT_BUILD, MODEL_PCD_PATCHABLE_IN_MODULE, \\r
                          MODEL_PCD_FEATURE_FLAG, MODEL_PCD_DYNAMIC, MODEL_PCD_DYNAMIC_EX]:\r
                 RecordList = self._RawData[Type, self._Arch, None, ModuleId]\r
-                for TokenSpaceGuid, PcdCName, Setting, Dummy1, Dummy2, Dummy3, Dummy4,Dummy5 in RecordList:\r
+                for TokenSpaceGuid, PcdCName, Setting, Dummy1, Dummy2, Dummy3, Dummy4, Dummy5 in RecordList:\r
                     TokenList = GetSplitValueList(Setting)\r
                     DefaultValue = TokenList[0]\r
-                    if len(TokenList) > 1:\r
-                        MaxDatumSize = TokenList[1]\r
+                    # the format is PcdName| Value | VOID* | MaxDatumSize\r
+                    if len(TokenList) > 2:\r
+                        MaxDatumSize = TokenList[2]\r
                     else:\r
                         MaxDatumSize = ''\r
                     TypeString = self._PCD_TYPE_STRING_[Type]\r
@@ -691,7 +762,7 @@ class DscBuildData(PlatformBuildClassObject):
 \r
             # get module private build options\r
             RecordList = self._RawData[MODEL_META_DATA_BUILD_OPTION, self._Arch, None, ModuleId]\r
-            for ToolChainFamily, ToolChain, Option, Dummy1, Dummy2, Dummy3, Dummy4,Dummy5 in RecordList:\r
+            for ToolChainFamily, ToolChain, Option, Dummy1, Dummy2, Dummy3, Dummy4, Dummy5 in RecordList:\r
                 if (ToolChainFamily, ToolChain) not in Module.BuildOptions:\r
                     Module.BuildOptions[ToolChainFamily, ToolChain] = Option\r
                 else:\r
@@ -713,13 +784,13 @@ class DscBuildData(PlatformBuildClassObject):
 \r
     ## Retrieve all possible library instances used in this platform\r
     def _GetLibraryInstances(self):\r
-        if self._LibraryInstances == None:\r
+        if self._LibraryInstances is None:\r
             self._GetLibraryClasses()\r
         return self._LibraryInstances\r
 \r
     ## Retrieve [LibraryClasses] information\r
     def _GetLibraryClasses(self):\r
-        if self._LibraryClasses == None:\r
+        if self._LibraryClasses is None:\r
             self._LibraryInstances = []\r
             #\r
             # tdict is a special dict kind of type, used for selecting correct\r
@@ -731,7 +802,7 @@ class DscBuildData(PlatformBuildClassObject):
             RecordList = self._RawData[MODEL_EFI_LIBRARY_CLASS, self._Arch, None, -1]\r
             Macros = self._Macros\r
             for Record in RecordList:\r
-                LibraryClass, LibraryInstance, Dummy, Arch, ModuleType, Dummy,Dummy, LineNo = Record\r
+                LibraryClass, LibraryInstance, Dummy, Arch, ModuleType, Dummy, Dummy, LineNo = Record\r
                 if LibraryClass == '' or LibraryClass == 'NULL':\r
                     self._NullLibraryNumber += 1\r
                     LibraryClass = 'NULL%d' % self._NullLibraryNumber\r
@@ -744,7 +815,7 @@ class DscBuildData(PlatformBuildClassObject):
                     EdkLogger.error('build', ErrorCode, File=self.MetaFile, Line=LineNo,\r
                                     ExtraData=ErrorInfo)\r
 \r
-                if ModuleType != 'COMMON' and ModuleType not in SUP_MODULE_LIST:\r
+                if ModuleType != TAB_COMMON and ModuleType not in SUP_MODULE_LIST:\r
                     EdkLogger.error('build', OPTION_UNKNOWN, "Unknown module type [%s]" % ModuleType,\r
                                     File=self.MetaFile, ExtraData=LibraryInstance, Line=LineNo)\r
                 LibraryClassDict[Arch, ModuleType, LibraryClass] = LibraryInstance\r
@@ -757,7 +828,7 @@ class DscBuildData(PlatformBuildClassObject):
                 # try all possible module types\r
                 for ModuleType in SUP_MODULE_LIST:\r
                     LibraryInstance = LibraryClassDict[self._Arch, ModuleType, LibraryClass]\r
-                    if LibraryInstance == None:\r
+                    if LibraryInstance is None:\r
                         continue\r
                     self._LibraryClasses[LibraryClass, ModuleType] = LibraryInstance\r
 \r
@@ -784,7 +855,7 @@ class DscBuildData(PlatformBuildClassObject):
         return self._LibraryClasses\r
 \r
     def _ValidatePcd(self, PcdCName, TokenSpaceGuid, Setting, PcdType, LineNo):\r
-        if self._DecPcds == None:\r
+        if self._DecPcds is None:\r
 \r
             FdfInfList = []\r
             if GlobalData.gFdfParser:\r
@@ -798,23 +869,31 @@ class DscBuildData(PlatformBuildClassObject):
                 ModuleData = self._Bdb[ModuleFile, self._Arch, self._Target, self._Toolchain]\r
                 PkgSet.update(ModuleData.Packages)\r
 \r
-            self._DecPcds = GetDeclaredPcd(self, self._Bdb, self._Arch, self._Target, self._Toolchain,PkgSet)\r
-\r
+            self._DecPcds, self._GuidDict = GetDeclaredPcd(self, self._Bdb, self._Arch, self._Target, self._Toolchain, PkgSet)\r
+            self._GuidDict.update(GlobalData.gPlatformPcds)\r
 \r
         if (PcdCName, TokenSpaceGuid) not in self._DecPcds:\r
             EdkLogger.error('build', PARSER_ERROR,\r
                             "Pcd (%s.%s) defined in DSC is not declared in DEC files. Arch: ['%s']" % (TokenSpaceGuid, PcdCName, self._Arch),\r
                             File=self.MetaFile, Line=LineNo)\r
         ValueList, IsValid, Index = AnalyzeDscPcd(Setting, PcdType, self._DecPcds[PcdCName, TokenSpaceGuid].DatumType)\r
-        if not IsValid and PcdType not in [MODEL_PCD_FEATURE_FLAG, MODEL_PCD_FIXED_AT_BUILD]:\r
-            EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self.MetaFile, Line=LineNo,\r
-                            ExtraData="%s.%s|%s" % (TokenSpaceGuid, PcdCName, Setting))\r
-        if ValueList[Index] and PcdType not in [MODEL_PCD_FEATURE_FLAG, MODEL_PCD_FIXED_AT_BUILD]:\r
+        if not IsValid:\r
+            if PcdType not in [MODEL_PCD_FEATURE_FLAG, MODEL_PCD_FIXED_AT_BUILD]:\r
+                EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self.MetaFile, Line=LineNo,\r
+                                ExtraData="%s.%s|%s" % (TokenSpaceGuid, PcdCName, Setting))\r
+            else:\r
+                if ValueList[2] == '-1':\r
+                    EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self.MetaFile, Line=LineNo,\r
+                                ExtraData="%s.%s|%s" % (TokenSpaceGuid, PcdCName, Setting))\r
+        if ValueList[Index]:\r
+            DatumType = self._DecPcds[PcdCName, TokenSpaceGuid].DatumType\r
             try:\r
-                ValueList[Index] = ValueExpression(ValueList[Index], GlobalData.gPlatformPcds)(True)\r
-            except WrnExpression, Value:\r
-                ValueList[Index] = Value.result\r
-            except EvaluationException, Excpt:\r
+                ValueList[Index] = ValueExpressionEx(ValueList[Index], DatumType, self._GuidDict)(True)\r
+            except BadExpression as Value:\r
+                EdkLogger.error('Parser', FORMAT_INVALID, Value, File=self.MetaFile, Line=LineNo,\r
+                                ExtraData="PCD [%s.%s] Value \"%s\" " % (\r
+                                TokenSpaceGuid, PcdCName, ValueList[Index]))\r
+            except EvaluationException as Excpt:\r
                 if hasattr(Excpt, 'Pcd'):\r
                     if Excpt.Pcd in GlobalData.gPlatformOtherPcds:\r
                         EdkLogger.error('Parser', FORMAT_INVALID, "Cannot use this PCD (%s) in an expression as"\r
@@ -827,49 +906,221 @@ class DscBuildData(PlatformBuildClassObject):
                 else:\r
                     EdkLogger.error('Parser', FORMAT_INVALID, "Invalid expression: %s" % str(Excpt),\r
                                     File=self.MetaFile, Line=LineNo)\r
-            if ValueList[Index] == 'True':\r
-                ValueList[Index] = '1'\r
-            elif ValueList[Index] == 'False':\r
-                ValueList[Index] = '0'\r
+\r
         if ValueList[Index]:\r
             Valid, ErrStr = CheckPcdDatum(self._DecPcds[PcdCName, TokenSpaceGuid].DatumType, ValueList[Index])\r
             if not Valid:\r
                 EdkLogger.error('build', FORMAT_INVALID, ErrStr, File=self.MetaFile, Line=LineNo,\r
                                 ExtraData="%s.%s" % (TokenSpaceGuid, PcdCName))\r
+            if PcdType in (MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT):\r
+                if self._DecPcds[PcdCName, TokenSpaceGuid].DatumType.strip() != ValueList[1].strip():\r
+                    EdkLogger.error('build', FORMAT_INVALID, "Pcd datumtype used in DSC file is not the same as its declaration in DEC file.", File=self.MetaFile, Line=LineNo,\r
+                                ExtraData="%s.%s|%s" % (TokenSpaceGuid, PcdCName, Setting))\r
+        if (TokenSpaceGuid + '.' + PcdCName) in GlobalData.gPlatformPcds:\r
+            if GlobalData.gPlatformPcds[TokenSpaceGuid + '.' + PcdCName] != ValueList[Index]:\r
+                GlobalData.gPlatformPcds[TokenSpaceGuid + '.' + PcdCName] = ValueList[Index]\r
         return ValueList\r
 \r
-    def _FilterPcdBySkuUsage(self,Pcds):\r
+    def _FilterPcdBySkuUsage(self, Pcds):\r
         available_sku = self.SkuIdMgr.AvailableSkuIdSet\r
         sku_usage = self.SkuIdMgr.SkuUsageType\r
         if sku_usage == SkuClass.SINGLE:\r
             for pcdname in Pcds:\r
                 pcd = Pcds[pcdname]\r
-                Pcds[pcdname].SkuInfoList = {"DEFAULT":pcd.SkuInfoList[skuid] for skuid in pcd.SkuInfoList if skuid in available_sku}\r
-                if type(pcd) is StructurePcd and pcd.SkuOverrideValues:\r
-                    Pcds[pcdname].SkuOverrideValues = {"DEFAULT":pcd.SkuOverrideValues[skuid] for skuid in pcd.SkuOverrideValues if skuid in available_sku}\r
+                Pcds[pcdname].SkuInfoList = {TAB_DEFAULT:pcd.SkuInfoList[skuid] for skuid in pcd.SkuInfoList if skuid in available_sku}\r
+                if isinstance(pcd, StructurePcd) and pcd.SkuOverrideValues:\r
+                    Pcds[pcdname].SkuOverrideValues = {TAB_DEFAULT:pcd.SkuOverrideValues[skuid] for skuid in pcd.SkuOverrideValues if skuid in available_sku}\r
         else:\r
             for pcdname in Pcds:\r
                 pcd = Pcds[pcdname]\r
                 Pcds[pcdname].SkuInfoList = {skuid:pcd.SkuInfoList[skuid] for skuid in pcd.SkuInfoList if skuid in available_sku}\r
-                if type(pcd) is StructurePcd and pcd.SkuOverrideValues:\r
+                if isinstance(pcd, StructurePcd) and pcd.SkuOverrideValues:\r
                     Pcds[pcdname].SkuOverrideValues = {skuid:pcd.SkuOverrideValues[skuid] for skuid in pcd.SkuOverrideValues if skuid in available_sku}\r
         return Pcds\r
-    def CompleteHiiPcdsDefaultStores(self,Pcds):\r
+    def CompleteHiiPcdsDefaultStores(self, Pcds):\r
         HiiPcd = [Pcds[pcd] for pcd in Pcds if Pcds[pcd].Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]]\r
         DefaultStoreMgr = DefaultStore(self.DefaultStores)\r
         for pcd in HiiPcd:\r
             for skuid in pcd.SkuInfoList:\r
                 skuobj = pcd.SkuInfoList.get(skuid)\r
-                if "STANDARD" not in skuobj.DefaultStoreDict:\r
-                    PcdDefaultStoreSet = set([defaultstorename  for defaultstorename in skuobj.DefaultStoreDict])\r
+                if TAB_DEFAULT_STORES_DEFAULT not in skuobj.DefaultStoreDict:\r
+                    PcdDefaultStoreSet = set(defaultstorename  for defaultstorename in skuobj.DefaultStoreDict)\r
                     mindefaultstorename = DefaultStoreMgr.GetMin(PcdDefaultStoreSet)\r
-                    skuobj.DefaultStoreDict['STANDARD'] = copy.deepcopy(skuobj.DefaultStoreDict[mindefaultstorename])\r
+                    skuobj.DefaultStoreDict[TAB_DEFAULT_STORES_DEFAULT] = copy.deepcopy(skuobj.DefaultStoreDict[mindefaultstorename])\r
         return Pcds\r
 \r
+    def RecoverCommandLinePcd(self):\r
+        def UpdateCommandLineValue(pcd):\r
+            if pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD],\r
+                                        self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE]]:\r
+                pcd.PcdValueFromComm = pcd.DefaultValue\r
+            elif pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
+                pcd.PcdValueFromComm = pcd.SkuInfoList.get(TAB_DEFAULT).HiiDefaultValue\r
+            else:\r
+                pcd.PcdValueFromComm = pcd.SkuInfoList.get(TAB_DEFAULT).DefaultValue\r
+        for pcd in self._Pcds:\r
+            if isinstance(self._Pcds[pcd], StructurePcd) and (self._Pcds[pcd].PcdValueFromComm or self._Pcds[pcd].PcdFieldValueFromComm):\r
+                UpdateCommandLineValue(self._Pcds[pcd])\r
+\r
+    def __ParsePcdFromCommandLine(self):\r
+        if GlobalData.BuildOptionPcd:\r
+            for i, pcd in enumerate(GlobalData.BuildOptionPcd):\r
+                if isinstance(pcd, tuple):\r
+                    continue\r
+                (pcdname, pcdvalue) = pcd.split('=')\r
+                if not pcdvalue:\r
+                    EdkLogger.error('build', AUTOGEN_ERROR, "No Value specified for the PCD %s." % (pcdname))\r
+                if '.' in pcdname:\r
+                    (Name1, Name2) = pcdname.split('.', 1)\r
+                    if "." in Name2:\r
+                        (Name3, FieldName) = Name2.split(".", 1)\r
+                        if ((Name3, Name1)) in self.DecPcds:\r
+                            HasTokenSpace = True\r
+                            TokenCName = Name3\r
+                            TokenSpaceGuidCName = Name1\r
+                        else:\r
+                            FieldName = Name2\r
+                            TokenCName = Name1\r
+                            TokenSpaceGuidCName = ''\r
+                            HasTokenSpace = False\r
+                    else:\r
+                        if ((Name2, Name1)) in self.DecPcds:\r
+                            HasTokenSpace = True\r
+                            TokenCName = Name2\r
+                            TokenSpaceGuidCName = Name1\r
+                            FieldName =""\r
+                        else:\r
+                            FieldName = Name2\r
+                            TokenCName = Name1\r
+                            TokenSpaceGuidCName = ''\r
+                            HasTokenSpace = False\r
+                else:\r
+                    FieldName = ""\r
+                    TokenCName = pcdname\r
+                    TokenSpaceGuidCName = ''\r
+                    HasTokenSpace = False\r
+                TokenSpaceGuidCNameList = []\r
+                FoundFlag = False\r
+                PcdDatumType = ''\r
+                DisplayName = TokenCName\r
+                if FieldName:\r
+                    DisplayName = TokenCName + '.' + FieldName\r
+                if not HasTokenSpace:\r
+                    for key in self.DecPcds:\r
+                        PcdItem = self.DecPcds[key]\r
+                        if TokenCName == PcdItem.TokenCName:\r
+                            if not PcdItem.TokenSpaceGuidCName in TokenSpaceGuidCNameList:\r
+                                if len (TokenSpaceGuidCNameList) < 1:\r
+                                    TokenSpaceGuidCNameList.append(PcdItem.TokenSpaceGuidCName)\r
+                                    TokenSpaceGuidCName = PcdItem.TokenSpaceGuidCName\r
+                                    PcdDatumType = PcdItem.DatumType\r
+                                    FoundFlag = True\r
+                                else:\r
+                                    EdkLogger.error(\r
+                                            'build',\r
+                                             AUTOGEN_ERROR,\r
+                                            "The Pcd %s is found under multiple different TokenSpaceGuid: %s and %s." % (DisplayName, PcdItem.TokenSpaceGuidCName, TokenSpaceGuidCNameList[0])\r
+                                            )\r
+                else:\r
+                    if (TokenCName, TokenSpaceGuidCName) in self.DecPcds:\r
+                        PcdDatumType = self.DecPcds[(TokenCName, TokenSpaceGuidCName)].DatumType\r
+                        FoundFlag = True\r
+                if not FoundFlag:\r
+                    if HasTokenSpace:\r
+                        EdkLogger.error('build', AUTOGEN_ERROR, "The Pcd %s.%s is not found in the DEC file." % (TokenSpaceGuidCName, DisplayName))\r
+                    else:\r
+                        EdkLogger.error('build', AUTOGEN_ERROR, "The Pcd %s is not found in the DEC file." % (DisplayName))\r
+                pcdvalue = pcdvalue.replace("\\\\\\'", '\\\\\\"').replace('\\\'', '\'').replace('\\\\\\"', "\\'")\r
+                if FieldName:\r
+                    pcdvalue = DscBuildData.HandleFlexiblePcd(TokenSpaceGuidCName, TokenCName, pcdvalue, PcdDatumType, self._GuidDict, FieldName)\r
+                else:\r
+                    pcdvalue = DscBuildData.HandleFlexiblePcd(TokenSpaceGuidCName, TokenCName, pcdvalue, PcdDatumType, self._GuidDict)\r
+                    IsValid, Cause = CheckPcdDatum(PcdDatumType, pcdvalue)\r
+                    if not IsValid:\r
+                        EdkLogger.error("build", FORMAT_INVALID, Cause, ExtraData="%s.%s" % (TokenSpaceGuidCName, TokenCName))\r
+                GlobalData.BuildOptionPcd[i] = (TokenSpaceGuidCName, TokenCName, FieldName, pcdvalue, ("build command options", 1))\r
+\r
+                for BuildData in self._Bdb._CACHE_.values():\r
+                    if BuildData.MetaFile.Ext == '.dec' or BuildData.MetaFile.Ext == '.dsc':\r
+                        continue\r
+                    for key in BuildData.Pcds:\r
+                        PcdItem = BuildData.Pcds[key]\r
+                        if (TokenSpaceGuidCName, TokenCName) == (PcdItem.TokenSpaceGuidCName, PcdItem.TokenCName) and FieldName =="":\r
+                            PcdItem.DefaultValue = pcdvalue\r
+\r
+    @staticmethod\r
+    def HandleFlexiblePcd(TokenSpaceGuidCName, TokenCName, PcdValue, PcdDatumType, GuidDict, FieldName=''):\r
+        if FieldName:\r
+            IsArray = False\r
+            TokenCName += '.' + FieldName\r
+        if PcdValue.startswith('H'):\r
+            if FieldName and IsFieldValueAnArray(PcdValue[1:]):\r
+                PcdDatumType = TAB_VOID\r
+                IsArray = True\r
+            if FieldName and not IsArray:\r
+                return PcdValue\r
+            try:\r
+                PcdValue = ValueExpressionEx(PcdValue[1:], PcdDatumType, GuidDict)(True)\r
+            except BadExpression as Value:\r
+                EdkLogger.error('Parser', FORMAT_INVALID, 'PCD [%s.%s] Value "%s",  %s' %\r
+                                (TokenSpaceGuidCName, TokenCName, PcdValue, Value))\r
+        elif PcdValue.startswith("L'") or PcdValue.startswith("'"):\r
+            if FieldName and IsFieldValueAnArray(PcdValue):\r
+                PcdDatumType = TAB_VOID\r
+                IsArray = True\r
+            if FieldName and not IsArray:\r
+                return PcdValue\r
+            try:\r
+                PcdValue = ValueExpressionEx(PcdValue, PcdDatumType, GuidDict)(True)\r
+            except BadExpression as Value:\r
+                EdkLogger.error('Parser', FORMAT_INVALID, 'PCD [%s.%s] Value "%s",  %s' %\r
+                                (TokenSpaceGuidCName, TokenCName, PcdValue, Value))\r
+        elif PcdValue.startswith('L'):\r
+            PcdValue = 'L"' + PcdValue[1:] + '"'\r
+            if FieldName and IsFieldValueAnArray(PcdValue):\r
+                PcdDatumType = TAB_VOID\r
+                IsArray = True\r
+            if FieldName and not IsArray:\r
+                return PcdValue\r
+            try:\r
+                PcdValue = ValueExpressionEx(PcdValue, PcdDatumType, GuidDict)(True)\r
+            except BadExpression as Value:\r
+                EdkLogger.error('Parser', FORMAT_INVALID, 'PCD [%s.%s] Value "%s",  %s' %\r
+                                (TokenSpaceGuidCName, TokenCName, PcdValue, Value))\r
+        else:\r
+            if PcdValue.upper() == 'FALSE':\r
+                PcdValue = str(0)\r
+            if PcdValue.upper() == 'TRUE':\r
+                PcdValue = str(1)\r
+            if not FieldName:\r
+                if PcdDatumType not in TAB_PCD_NUMERIC_TYPES:\r
+                    PcdValue = '"' + PcdValue + '"'\r
+            else:\r
+                IsArray = False\r
+                Base = 10\r
+                if PcdValue.upper().startswith('0X'):\r
+                    Base = 16\r
+                try:\r
+                    Num = int(PcdValue, Base)\r
+                except:\r
+                    PcdValue = '"' + PcdValue + '"'\r
+                if IsFieldValueAnArray(PcdValue):\r
+                    PcdDatumType = TAB_VOID\r
+                    IsArray = True\r
+                if not IsArray:\r
+                    return PcdValue\r
+            try:\r
+                PcdValue = ValueExpressionEx(PcdValue, PcdDatumType, GuidDict)(True)\r
+            except BadExpression as Value:\r
+                EdkLogger.error('Parser', FORMAT_INVALID, 'PCD [%s.%s] Value "%s",  %s' %\r
+                                (TokenSpaceGuidCName, TokenCName, PcdValue, Value))\r
+        return PcdValue\r
+\r
     ## Retrieve all PCD settings in platform\r
     def _GetPcds(self):\r
-        if self._Pcds == None:\r
-            self._Pcds = sdict()\r
+        if self._Pcds is None:\r
+            self._Pcds = OrderedDict()\r
+            self.__ParsePcdFromCommandLine()\r
             self._Pcds.update(self._GetPcd(MODEL_PCD_FIXED_AT_BUILD))\r
             self._Pcds.update(self._GetPcd(MODEL_PCD_PATCHABLE_IN_MODULE))\r
             self._Pcds.update(self._GetPcd(MODEL_PCD_FEATURE_FLAG))\r
@@ -881,32 +1132,27 @@ class DscBuildData(PlatformBuildClassObject):
             self._Pcds.update(self._GetDynamicVpdPcd(MODEL_PCD_DYNAMIC_EX_VPD))\r
 \r
             self._Pcds = self.CompletePcdValues(self._Pcds)\r
+            self._Pcds = self.OverrideByFdfOverAll(self._Pcds)\r
+            self._Pcds = self.OverrideByCommOverAll(self._Pcds)\r
             self._Pcds = self.UpdateStructuredPcds(MODEL_PCD_TYPE_LIST, self._Pcds)\r
             self._Pcds = self.CompleteHiiPcdsDefaultStores(self._Pcds)\r
             self._Pcds = self._FilterPcdBySkuUsage(self._Pcds)\r
+\r
+            self.RecoverCommandLinePcd()\r
         return self._Pcds\r
 \r
-    def _dumpPcdInfo(self,Pcds):\r
-        for pcd in Pcds:\r
-            pcdobj = Pcds[pcd]\r
-            if not pcdobj.TokenCName.startswith("Test"):\r
-                continue\r
-            for skuid in pcdobj.SkuInfoList:\r
-                if pcdobj.Type in (self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII],self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]):\r
-                    for storename in pcdobj.SkuInfoList[skuid].DefaultStoreDict:\r
-                        print "PcdCName: %s, SkuName: %s, StoreName: %s, Value: %s" % (".".join((pcdobj.TokenSpaceGuidCName, pcdobj.TokenCName)), skuid,storename,str(pcdobj.SkuInfoList[skuid].DefaultStoreDict[storename]))\r
-                else:\r
-                    print "PcdCName: %s, SkuName: %s, Value: %s" % (".".join((pcdobj.TokenSpaceGuidCName, pcdobj.TokenCName)), skuid,str(pcdobj.SkuInfoList[skuid].DefaultValue))\r
     ## Retrieve [BuildOptions]\r
     def _GetBuildOptions(self):\r
-        if self._BuildOptions == None:\r
-            self._BuildOptions = sdict()\r
+        if self._BuildOptions is None:\r
+            self._BuildOptions = OrderedDict()\r
             #\r
             # Retrieve build option for EDKII and EDK style module\r
             #\r
             for CodeBase in (EDKII_NAME, EDK_NAME):\r
                 RecordList = self._RawData[MODEL_META_DATA_BUILD_OPTION, self._Arch, CodeBase]\r
-                for ToolChainFamily, ToolChain, Option, Dummy1, Dummy2, Dummy3, Dummy4,Dummy5 in RecordList:\r
+                for ToolChainFamily, ToolChain, Option, Dummy1, Dummy2, Dummy3, Dummy4, Dummy5 in RecordList:\r
+                    if Dummy3.upper() != TAB_COMMON:\r
+                        continue\r
                     CurKey = (ToolChainFamily, ToolChain, CodeBase)\r
                     #\r
                     # Only flags can be appended\r
@@ -914,36 +1160,179 @@ class DscBuildData(PlatformBuildClassObject):
                     if CurKey not in self._BuildOptions or not ToolChain.endswith('_FLAGS') or Option.startswith('='):\r
                         self._BuildOptions[CurKey] = Option\r
                     else:\r
-                        self._BuildOptions[CurKey] += ' ' + Option\r
+                        if ' ' + Option not in self._BuildOptions[CurKey]:\r
+                            self._BuildOptions[CurKey] += ' ' + Option\r
         return self._BuildOptions\r
 \r
     def GetBuildOptionsByModuleType(self, Edk, ModuleType):\r
-        if self._ModuleTypeOptions == None:\r
-            self._ModuleTypeOptions = sdict()\r
+        if self._ModuleTypeOptions is None:\r
+            self._ModuleTypeOptions = OrderedDict()\r
         if (Edk, ModuleType) not in self._ModuleTypeOptions:\r
-            options = sdict()\r
+            options = OrderedDict()\r
             self._ModuleTypeOptions[Edk, ModuleType] = options\r
             DriverType = '%s.%s' % (Edk, ModuleType)\r
-            CommonDriverType = '%s.%s' % ('COMMON', ModuleType)\r
-            RecordList = self._RawData[MODEL_META_DATA_BUILD_OPTION, self._Arch, DriverType]\r
-            for ToolChainFamily, ToolChain, Option, Arch, Type, Dummy3, Dummy4,Dummy5 in RecordList:\r
-                if Type == DriverType or Type == CommonDriverType:\r
+            CommonDriverType = '%s.%s' % (TAB_COMMON, ModuleType)\r
+            RecordList = self._RawData[MODEL_META_DATA_BUILD_OPTION, self._Arch]\r
+            for ToolChainFamily, ToolChain, Option, Dummy1, Dummy2, Dummy3, Dummy4, Dummy5 in RecordList:\r
+                Type = Dummy2 + '.' + Dummy3\r
+                if Type.upper() == DriverType.upper() or Type.upper() == CommonDriverType.upper():\r
                     Key = (ToolChainFamily, ToolChain, Edk)\r
                     if Key not in options or not ToolChain.endswith('_FLAGS') or Option.startswith('='):\r
                         options[Key] = Option\r
                     else:\r
-                        options[Key] += ' ' + Option\r
+                        if ' ' + Option not in options[Key]:\r
+                            options[Key] += ' ' + Option\r
         return self._ModuleTypeOptions[Edk, ModuleType]\r
 \r
-    def GetStructurePcdInfo(self, PcdSet):\r
-        structure_pcd_data = {}\r
+    @staticmethod\r
+    def GetStructurePcdInfo(PcdSet):\r
+        structure_pcd_data = defaultdict(list)\r
         for item in PcdSet:\r
-            if (item[0],item[1]) not in structure_pcd_data:\r
-                structure_pcd_data[(item[0],item[1])] = []\r
-            structure_pcd_data[(item[0],item[1])].append(item)\r
+            structure_pcd_data[(item[0], item[1])].append(item)\r
 \r
         return structure_pcd_data\r
 \r
+    @staticmethod\r
+    def OverrideByFdf(StruPcds,workspace):\r
+        if GlobalData.gFdfParser is None:\r
+            return StruPcds\r
+        StructurePcdInFdf = OrderedDict()\r
+        fdfpcd = GlobalData.gFdfParser.Profile.PcdDict\r
+        fdfpcdlocation = GlobalData.gFdfParser.Profile.PcdLocalDict\r
+        for item in fdfpcd :\r
+            if len(item[2]) and (item[0],item[1]) in StruPcds:\r
+                StructurePcdInFdf[(item[1],item[0],item[2] )] = fdfpcd[item]\r
+        GlobalPcds = {(item[0],item[1]) for item in StructurePcdInFdf}\r
+        for Pcd in StruPcds.values():\r
+            if (Pcd.TokenSpaceGuidCName,Pcd.TokenCName) not in GlobalPcds:\r
+                continue\r
+            FieldValues = OrderedDict()\r
+            for item in StructurePcdInFdf:\r
+                if (Pcd.TokenSpaceGuidCName,Pcd.TokenCName) == (item[0],item[1]) and item[2]:\r
+                    FieldValues[item[2]] = StructurePcdInFdf[item]\r
+            for field in FieldValues:\r
+                if field not in Pcd.PcdFieldValueFromFdf:\r
+                    Pcd.PcdFieldValueFromFdf[field] = ["","",""]\r
+                Pcd.PcdFieldValueFromFdf[field][0] = FieldValues[field]\r
+                Pcd.PcdFieldValueFromFdf[field][1] = os.path.relpath(fdfpcdlocation[(Pcd.TokenCName,Pcd.TokenSpaceGuidCName,field)][0],workspace)\r
+                Pcd.PcdFieldValueFromFdf[field][2] = fdfpcdlocation[(Pcd.TokenCName,Pcd.TokenSpaceGuidCName,field)][1]\r
+\r
+        return StruPcds\r
+\r
+    @staticmethod\r
+    def OverrideByComm(StruPcds):\r
+        StructurePcdInCom = OrderedDict()\r
+        for item in GlobalData.BuildOptionPcd:\r
+            if len(item) == 5 and (item[1], item[0]) in StruPcds:\r
+                StructurePcdInCom[(item[0], item[1], item[2] )] = (item[3], item[4])\r
+        GlobalPcds = {(item[0], item[1]) for item in StructurePcdInCom}\r
+        for Pcd in StruPcds.values():\r
+            if (Pcd.TokenSpaceGuidCName, Pcd.TokenCName) not in GlobalPcds:\r
+                continue\r
+            FieldValues = OrderedDict()\r
+            for item in StructurePcdInCom:\r
+                if (Pcd.TokenSpaceGuidCName, Pcd.TokenCName) == (item[0], item[1]) and item[2]:\r
+                    FieldValues[item[2]] = StructurePcdInCom[item]\r
+            for field in FieldValues:\r
+                if field not in Pcd.PcdFieldValueFromComm:\r
+                    Pcd.PcdFieldValueFromComm[field] = ["", "", ""]\r
+                Pcd.PcdFieldValueFromComm[field][0] = FieldValues[field][0]\r
+                Pcd.PcdFieldValueFromComm[field][1] = FieldValues[field][1][0]\r
+                Pcd.PcdFieldValueFromComm[field][2] = FieldValues[field][1][1]\r
+        return StruPcds\r
+\r
+\r
+    def OverrideByCommOverAll(self,AllPcds):\r
+        def CheckStructureInComm(commpcds):\r
+            if not commpcds:\r
+                return False\r
+            if len(commpcds[0]) == 5:\r
+                return True\r
+            return False\r
+\r
+        if CheckStructureInComm(GlobalData.BuildOptionPcd):\r
+            StructurePcdInCom = {(item[0], item[1], item[2] ):(item[3], item[4]) for item in GlobalData.BuildOptionPcd } if GlobalData.BuildOptionPcd else {}\r
+            NoFiledValues = {(item[0], item[1]):StructurePcdInCom[item] for item in StructurePcdInCom if not item[2]}\r
+        else:\r
+            NoFiledValues = {(item[0], item[1]):[item[2]] for item in GlobalData.BuildOptionPcd}\r
+        for Guid, Name in NoFiledValues:\r
+            if (Name, Guid) in AllPcds:\r
+                Pcd = AllPcds.get((Name, Guid))\r
+                if isinstance(self._DecPcds.get((Pcd.TokenCName, Pcd.TokenSpaceGuidCName), None), StructurePcd):\r
+                    self._DecPcds.get((Pcd.TokenCName, Pcd.TokenSpaceGuidCName)).PcdValueFromComm = NoFiledValues[(Pcd.TokenSpaceGuidCName, Pcd.TokenCName)][0]\r
+                else:\r
+                    Pcd.PcdValueFromComm = NoFiledValues[(Pcd.TokenSpaceGuidCName, Pcd.TokenCName)][0]\r
+                    Pcd.DefaultValue = NoFiledValues[(Pcd.TokenSpaceGuidCName, Pcd.TokenCName)][0]\r
+                    for sku in Pcd.SkuInfoList:\r
+                        SkuInfo = Pcd.SkuInfoList[sku]\r
+                        if SkuInfo.DefaultValue:\r
+                            SkuInfo.DefaultValue = NoFiledValues[(Pcd.TokenSpaceGuidCName, Pcd.TokenCName)][0]\r
+                        else:\r
+                            SkuInfo.HiiDefaultValue = NoFiledValues[(Pcd.TokenSpaceGuidCName, Pcd.TokenCName)][0]\r
+                            for defaultstore in SkuInfo.DefaultStoreDict:\r
+                                SkuInfo.DefaultStoreDict[defaultstore] = NoFiledValues[(Pcd.TokenSpaceGuidCName, Pcd.TokenCName)][0]\r
+                    if Pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII]]:\r
+                        if Pcd.DatumType == TAB_VOID:\r
+                            if not Pcd.MaxDatumSize:\r
+                                Pcd.MaxDatumSize = '0'\r
+                            CurrentSize = int(Pcd.MaxDatumSize, 16) if Pcd.MaxDatumSize.upper().startswith("0X") else int(Pcd.MaxDatumSize)\r
+                            OptionSize = len((StringToArray(Pcd.PcdValueFromComm)).split(","))\r
+                            MaxSize = max(CurrentSize, OptionSize)\r
+                            Pcd.MaxDatumSize = str(MaxSize)\r
+            else:\r
+                PcdInDec = self.DecPcds.get((Name, Guid))\r
+                if PcdInDec:\r
+                    PcdInDec.PcdValueFromComm = NoFiledValues[(Guid, Name)][0]\r
+                    if PcdInDec.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD],\r
+                                        self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE],\r
+                                        self._PCD_TYPE_STRING_[MODEL_PCD_FEATURE_FLAG]]:\r
+                        self.Pcds[Name, Guid] = copy.deepcopy(PcdInDec)\r
+                        self.Pcds[Name, Guid].DefaultValue = NoFiledValues[( Guid, Name)][0]\r
+        return AllPcds\r
+\r
+    def OverrideByFdfOverAll(self,AllPcds):\r
+\r
+        if GlobalData.gFdfParser is None:\r
+            return AllPcds\r
+        NoFiledValues = GlobalData.gFdfParser.Profile.PcdDict\r
+        for Name,Guid,Field in NoFiledValues:\r
+            if len(Field):\r
+                continue\r
+            Value = NoFiledValues[(Name,Guid,Field)]\r
+            if (Name,Guid) in AllPcds:\r
+                Pcd = AllPcds.get((Name,Guid))\r
+                if isinstance(self._DecPcds.get((Pcd.TokenCName,Pcd.TokenSpaceGuidCName), None),StructurePcd):\r
+                    self._DecPcds.get((Pcd.TokenCName,Pcd.TokenSpaceGuidCName)).PcdValueFromComm = Value\r
+                else:\r
+                    Pcd.PcdValueFromComm = Value\r
+                    Pcd.DefaultValue = Value\r
+                    for sku in Pcd.SkuInfoList:\r
+                        SkuInfo = Pcd.SkuInfoList[sku]\r
+                        if SkuInfo.DefaultValue:\r
+                            SkuInfo.DefaultValue = Value\r
+                        else:\r
+                            SkuInfo.HiiDefaultValue = Value\r
+                            for defaultstore in SkuInfo.DefaultStoreDict:\r
+                                SkuInfo.DefaultStoreDict[defaultstore] = Value\r
+                    if Pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII]]:\r
+                        if Pcd.DatumType == TAB_VOID:\r
+                            if not Pcd.MaxDatumSize:\r
+                                Pcd.MaxDatumSize = '0'\r
+                            CurrentSize = int(Pcd.MaxDatumSize,16) if Pcd.MaxDatumSize.upper().startswith("0X") else int(Pcd.MaxDatumSize)\r
+                            OptionSize = len((StringToArray(Pcd.PcdValueFromComm)).split(","))\r
+                            MaxSize = max(CurrentSize, OptionSize)\r
+                            Pcd.MaxDatumSize = str(MaxSize)\r
+            else:\r
+                PcdInDec = self.DecPcds.get((Name,Guid))\r
+                if PcdInDec:\r
+                    PcdInDec.PcdValueFromFdf = Value\r
+                    if PcdInDec.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD],\r
+                                        self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE],\r
+                                        self._PCD_TYPE_STRING_[MODEL_PCD_FEATURE_FLAG]]:\r
+                        self.Pcds[Name, Guid] = copy.deepcopy(PcdInDec)\r
+                        self.Pcds[Name, Guid].DefaultValue = Value\r
+        return AllPcds\r
+\r
     def UpdateStructuredPcds(self, TypeList, AllPcds):\r
 \r
         DynamicPcdType = [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_DEFAULT],\r
@@ -956,8 +1345,8 @@ class DscBuildData(PlatformBuildClassObject):
         Pcds = AllPcds\r
         DefaultStoreMgr = DefaultStore(self.DefaultStores)\r
         SkuIds = self.SkuIdMgr.AvailableSkuIdSet\r
-        SkuIds.update({'DEFAULT':0})\r
-        DefaultStores = set([storename for pcdobj in AllPcds.values() for skuobj in pcdobj.SkuInfoList.values() for storename in skuobj.DefaultStoreDict.keys()])\r
+        SkuIds.update({TAB_DEFAULT:0})\r
+        DefaultStores = {storename for pcdobj in AllPcds.values() for skuobj in pcdobj.SkuInfoList.values() for storename in skuobj.DefaultStoreDict}\r
 \r
         S_PcdSet = []\r
         # Find out all possible PCD candidates for self._Arch\r
@@ -966,90 +1355,101 @@ class DscBuildData(PlatformBuildClassObject):
         for Type in TypeList:\r
             RecordList.extend(self._RawData[Type, self._Arch])\r
 \r
-        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, default_store, Dummy4,Dummy5 in RecordList:\r
+        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, default_store, Dummy4, Dummy5 in RecordList:\r
             SkuName = SkuName.upper()\r
             default_store = default_store.upper()\r
-            SkuName = 'DEFAULT' if SkuName == 'COMMON' else SkuName\r
+            SkuName = TAB_DEFAULT if SkuName == TAB_COMMON else SkuName\r
             if SkuName not in SkuIds:\r
                 continue\r
 \r
             if SkuName in SkuIds and "." in TokenSpaceGuid:\r
-                S_PcdSet.append(( TokenSpaceGuid.split(".")[0],TokenSpaceGuid.split(".")[1], PcdCName,SkuName, default_store,Dummy5, AnalyzePcdExpression(Setting)[0]))\r
+                S_PcdSet.append([ TokenSpaceGuid.split(".")[0], TokenSpaceGuid.split(".")[1], PcdCName, SkuName, default_store, Dummy5, AnalyzePcdExpression(Setting)[0]])\r
 \r
         # handle pcd value override\r
-        StrPcdSet = self.GetStructurePcdInfo(S_PcdSet)\r
-        S_pcd_set = {}\r
+        StrPcdSet = DscBuildData.GetStructurePcdInfo(S_PcdSet)\r
+        S_pcd_set = OrderedDict()\r
         for str_pcd in StrPcdSet:\r
             str_pcd_obj = Pcds.get((str_pcd[1], str_pcd[0]), None)\r
             str_pcd_dec = self._DecPcds.get((str_pcd[1], str_pcd[0]), None)\r
+            if not isinstance (str_pcd_dec, StructurePcd):\r
+                EdkLogger.error('build', PARSER_ERROR,\r
+                            "Pcd (%s.%s) is not declared as Structure PCD in DEC files. Arch: ['%s']" % (str_pcd[0], str_pcd[1], self._Arch),\r
+                            File=self.MetaFile, Line = StrPcdSet[str_pcd][0][5])\r
             if str_pcd_dec:\r
                 str_pcd_obj_str = StructurePcd()\r
                 str_pcd_obj_str.copy(str_pcd_dec)\r
                 if str_pcd_obj:\r
                     str_pcd_obj_str.copy(str_pcd_obj)\r
-                    if str_pcd_obj.DefaultValue:\r
-                        str_pcd_obj_str.DefaultFromDSC = str_pcd_obj.DefaultValue\r
+                    if str_pcd_obj.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
+                        str_pcd_obj_str.DefaultFromDSC = {skuname:{defaultstore: str_pcd_obj.SkuInfoList[skuname].DefaultStoreDict.get(defaultstore, str_pcd_obj.SkuInfoList[skuname].HiiDefaultValue) for defaultstore in DefaultStores} for skuname in str_pcd_obj.SkuInfoList}\r
+                    else:\r
+                        str_pcd_obj_str.DefaultFromDSC = {skuname:{defaultstore: str_pcd_obj.SkuInfoList[skuname].DefaultStoreDict.get(defaultstore, str_pcd_obj.SkuInfoList[skuname].DefaultValue) for defaultstore in DefaultStores} for skuname in str_pcd_obj.SkuInfoList}\r
                 for str_pcd_data in StrPcdSet[str_pcd]:\r
                     if str_pcd_data[3] in SkuIds:\r
-                        str_pcd_obj_str.AddOverrideValue(str_pcd_data[2], str(str_pcd_data[6]), 'DEFAULT' if str_pcd_data[3] == 'COMMON' else str_pcd_data[3],'STANDARD' if str_pcd_data[4] == 'COMMON' else str_pcd_data[4], self.MetaFile.File,LineNo=str_pcd_data[5])\r
+                        str_pcd_obj_str.AddOverrideValue(str_pcd_data[2], str(str_pcd_data[6]), TAB_DEFAULT if str_pcd_data[3] == TAB_COMMON else str_pcd_data[3], TAB_DEFAULT_STORES_DEFAULT if str_pcd_data[4] == TAB_COMMON else str_pcd_data[4], self.MetaFile.File if self.WorkspaceDir not in self.MetaFile.File else self.MetaFile.File[len(self.WorkspaceDir) if self.WorkspaceDir.endswith(os.path.sep) else len(self.WorkspaceDir)+1:], LineNo=str_pcd_data[5])\r
                 S_pcd_set[str_pcd[1], str_pcd[0]] = str_pcd_obj_str\r
             else:\r
                 EdkLogger.error('build', PARSER_ERROR,\r
                             "Pcd (%s.%s) defined in DSC is not declared in DEC files. Arch: ['%s']" % (str_pcd[0], str_pcd[1], self._Arch),\r
-                            File=self.MetaFile,Line = StrPcdSet[str_pcd][0][5])\r
+                            File=self.MetaFile, Line = StrPcdSet[str_pcd][0][5])\r
         # Add the Structure PCD that only defined in DEC, don't have override in DSC file\r
-        for Pcd in self._DecPcds:\r
-            if type (self._DecPcds[Pcd]) is StructurePcd:\r
+        for Pcd in self.DecPcds:\r
+            if isinstance(self._DecPcds[Pcd], StructurePcd):\r
                 if Pcd not in S_pcd_set:\r
                     str_pcd_obj_str = StructurePcd()\r
                     str_pcd_obj_str.copy(self._DecPcds[Pcd])\r
                     str_pcd_obj = Pcds.get(Pcd, None)\r
                     if str_pcd_obj:\r
                         str_pcd_obj_str.copy(str_pcd_obj)\r
-                        if str_pcd_obj.DefaultValue:\r
-                            str_pcd_obj_str.DefaultFromDSC = str_pcd_obj.DefaultValue\r
+                        if str_pcd_obj.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
+                            str_pcd_obj_str.DefaultFromDSC = {skuname:{defaultstore: str_pcd_obj.SkuInfoList[skuname].DefaultStoreDict.get(defaultstore, str_pcd_obj.SkuInfoList[skuname].HiiDefaultValue) for defaultstore in DefaultStores} for skuname in str_pcd_obj.SkuInfoList}\r
+                        else:\r
+                            str_pcd_obj_str.DefaultFromDSC = {skuname:{defaultstore: str_pcd_obj.SkuInfoList[skuname].DefaultStoreDict.get(defaultstore, str_pcd_obj.SkuInfoList[skuname].DefaultValue) for defaultstore in DefaultStores} for skuname in str_pcd_obj.SkuInfoList}\r
                     S_pcd_set[Pcd] = str_pcd_obj_str\r
         if S_pcd_set:\r
             GlobalData.gStructurePcd[self.Arch] = S_pcd_set\r
         for stru_pcd in S_pcd_set.values():\r
-            if stru_pcd.Type not in DynamicPcdType:\r
-                continue\r
+            for skuid in SkuIds:\r
+                if skuid in stru_pcd.SkuOverrideValues:\r
+                    continue\r
+                nextskuid = self.SkuIdMgr.GetNextSkuId(skuid)\r
+                NoDefault = False\r
+                if skuid not in stru_pcd.SkuOverrideValues:\r
+                    while nextskuid not in stru_pcd.SkuOverrideValues:\r
+                        if nextskuid == TAB_DEFAULT:\r
+                            NoDefault = True\r
+                            break\r
+                        nextskuid = self.SkuIdMgr.GetNextSkuId(nextskuid)\r
+                    stru_pcd.SkuOverrideValues[skuid] = copy.deepcopy(stru_pcd.SkuOverrideValues[nextskuid]) if not NoDefault else copy.deepcopy({defaultstorename: stru_pcd.DefaultValues for defaultstorename in DefaultStores} if DefaultStores else {TAB_DEFAULT_STORES_DEFAULT:stru_pcd.DefaultValues})\r
+                    if not NoDefault:\r
+                        stru_pcd.ValueChain.add((skuid, ''))\r
             if stru_pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
                 for skuid in SkuIds:\r
                     nextskuid = skuid\r
                     NoDefault = False\r
                     if skuid not in stru_pcd.SkuOverrideValues:\r
                         while nextskuid not in stru_pcd.SkuOverrideValues:\r
-                            if nextskuid == "DEFAULT":\r
+                            if nextskuid == TAB_DEFAULT:\r
                                 NoDefault = True\r
                                 break\r
                             nextskuid = self.SkuIdMgr.GetNextSkuId(nextskuid)\r
-                        stru_pcd.SkuOverrideValues[skuid] = {}\r
                     if NoDefault:\r
                         continue\r
-                    PcdDefaultStoreSet = set([defaultstorename  for defaultstorename in stru_pcd.SkuOverrideValues[nextskuid]])\r
+                    PcdDefaultStoreSet = set(defaultstorename  for defaultstorename in stru_pcd.SkuOverrideValues[nextskuid])\r
                     mindefaultstorename = DefaultStoreMgr.GetMin(PcdDefaultStoreSet)\r
 \r
                     for defaultstoreid in DefaultStores:\r
                         if defaultstoreid not in stru_pcd.SkuOverrideValues[skuid]:\r
                             stru_pcd.SkuOverrideValues[skuid][defaultstoreid] = copy.deepcopy(stru_pcd.SkuOverrideValues[nextskuid][mindefaultstorename])\r
-            for skuid in SkuIds:\r
-                if skuid in stru_pcd.SkuOverrideValues:\r
-                    continue\r
-                nextskuid = self.SkuIdMgr.GetNextSkuId(skuid)\r
-                NoDefault = False\r
-                while nextskuid not in stru_pcd.SkuOverrideValues:\r
-                    if nextskuid == "DEFAULT":\r
-                        NoDefault = True\r
-                        break\r
-                    nextskuid = self.SkuIdMgr.GetNextSkuId(nextskuid)\r
-                stru_pcd.SkuOverrideValues[skuid] = copy.deepcopy(stru_pcd.SkuOverrideValues[nextskuid]) if not NoDefault else copy.deepcopy({defaultstorename: stru_pcd.DefaultValues for defaultstorename in DefaultStores})\r
-\r
+                            stru_pcd.ValueChain.add((skuid, defaultstoreid))\r
+        S_pcd_set = DscBuildData.OverrideByFdf(S_pcd_set,self.WorkspaceDir)\r
+        S_pcd_set = DscBuildData.OverrideByComm(S_pcd_set)\r
         Str_Pcd_Values = self.GenerateByteArrayValue(S_pcd_set)\r
         if Str_Pcd_Values:\r
-            for (skuname,StoreName,PcdGuid,PcdName,PcdValue) in Str_Pcd_Values:\r
+            for (skuname, StoreName, PcdGuid, PcdName, PcdValue) in Str_Pcd_Values:\r
                 str_pcd_obj = S_pcd_set.get((PcdName, PcdGuid))\r
                 if str_pcd_obj is None:\r
+                    print(PcdName, PcdGuid)\r
                     raise\r
                 if str_pcd_obj.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII],\r
                                         self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
@@ -1060,14 +1460,14 @@ class DscBuildData(PlatformBuildClassObject):
                         str_pcd_obj.SkuInfoList[skuname].DefaultStoreDict.update({StoreName:PcdValue})\r
                 elif str_pcd_obj.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD],\r
                                         self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE]]:\r
-                    if skuname in (self.SkuIdMgr.SystemSkuId, 'DEFAULT', 'COMMON'):\r
+                    if skuname in (self.SkuIdMgr.SystemSkuId, TAB_DEFAULT, TAB_COMMON):\r
                         str_pcd_obj.DefaultValue = PcdValue\r
                 else:\r
                     if skuname not in str_pcd_obj.SkuInfoList:\r
                         nextskuid = self.SkuIdMgr.GetNextSkuId(skuname)\r
                         NoDefault = False\r
                         while nextskuid not in str_pcd_obj.SkuInfoList:\r
-                            if nextskuid == "DEFAULT":\r
+                            if nextskuid == TAB_DEFAULT:\r
                                 NoDefault = True\r
                                 break\r
                             nextskuid = self.SkuIdMgr.GetNextSkuId(nextskuid)\r
@@ -1080,7 +1480,7 @@ class DscBuildData(PlatformBuildClassObject):
                 if str_pcd_obj.Type not in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII],\r
                                         self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
                     continue\r
-                PcdDefaultStoreSet = set([defaultstorename  for skuobj in str_pcd_obj.SkuInfoList.values() for defaultstorename in skuobj.DefaultStoreDict])\r
+                PcdDefaultStoreSet = set(defaultstorename for skuobj in str_pcd_obj.SkuInfoList.values() for defaultstorename in skuobj.DefaultStoreDict)\r
                 DefaultStoreObj = DefaultStore(self._GetDefaultStores())\r
                 mindefaultstorename = DefaultStoreObj.GetMin(PcdDefaultStoreSet)\r
                 str_pcd_obj.SkuInfoList[self.SkuIdMgr.SystemSkuId].HiiDefaultValue = str_pcd_obj.SkuInfoList[self.SkuIdMgr.SystemSkuId].DefaultStoreDict[mindefaultstorename]\r
@@ -1092,13 +1492,13 @@ class DscBuildData(PlatformBuildClassObject):
 \r
             for pcdkey in Pcds:\r
                 pcd = Pcds[pcdkey]\r
-                if 'DEFAULT' not in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                    pcd.SkuInfoList['DEFAULT'] = pcd.SkuInfoList['COMMON']\r
-                    del(pcd.SkuInfoList['COMMON'])\r
-                elif 'DEFAULT' in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                    del(pcd.SkuInfoList['COMMON'])\r
+                if TAB_DEFAULT not in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                    pcd.SkuInfoList[TAB_DEFAULT] = pcd.SkuInfoList[TAB_COMMON]\r
+                    del pcd.SkuInfoList[TAB_COMMON]\r
+                elif TAB_DEFAULT in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                    del pcd.SkuInfoList[TAB_COMMON]\r
 \r
-        map(self.FilterSkuSettings,[Pcds[pcdkey] for pcdkey in Pcds if Pcds[pcdkey].Type in DynamicPcdType])\r
+        map(self.FilterSkuSettings, [Pcds[pcdkey] for pcdkey in Pcds if Pcds[pcdkey].Type in DynamicPcdType])\r
         return Pcds\r
 \r
     ## Retrieve non-dynamic PCD settings\r
@@ -1108,7 +1508,7 @@ class DscBuildData(PlatformBuildClassObject):
     #   @retval a dict object contains settings of given PCD type\r
     #\r
     def _GetPcd(self, Type):\r
-        Pcds = sdict()\r
+        Pcds = OrderedDict()\r
         #\r
         # tdict is a special dict kind of type, used for selecting correct\r
         # PCD settings for certain ARCH\r
@@ -1119,21 +1519,21 @@ class DscBuildData(PlatformBuildClassObject):
         PcdSet = set()\r
         # Find out all possible PCD candidates for self._Arch\r
         RecordList = self._RawData[Type, self._Arch]\r
-        PcdValueDict = sdict()\r
-        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, Dummy3, Dummy4,Dummy5 in RecordList:\r
+        PcdValueDict = OrderedDict()\r
+        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, Dummy3, Dummy4, Dummy5 in RecordList:\r
             SkuName = SkuName.upper()\r
-            SkuName = 'DEFAULT' if SkuName == 'COMMON' else SkuName\r
+            SkuName = TAB_DEFAULT if SkuName == TAB_COMMON else SkuName\r
             if SkuName not in AvailableSkuIdSet:\r
                 EdkLogger.error('build ', PARAMETER_INVALID, 'Sku %s is not defined in [SkuIds] section' % SkuName,\r
                                             File=self.MetaFile, Line=Dummy5)\r
-            if SkuName in (self.SkuIdMgr.SystemSkuId, 'DEFAULT', 'COMMON'):\r
+            if SkuName in (self.SkuIdMgr.SystemSkuId, TAB_DEFAULT, TAB_COMMON):\r
                 if "." not in TokenSpaceGuid:\r
-                    PcdSet.add((PcdCName, TokenSpaceGuid, SkuName, Dummy4))\r
+                    PcdSet.add((PcdCName, TokenSpaceGuid, SkuName, Dummy5))\r
                 PcdDict[Arch, PcdCName, TokenSpaceGuid, SkuName] = Setting\r
 \r
         for PcdCName, TokenSpaceGuid, SkuName, Dummy4 in PcdSet:\r
             Setting = PcdDict[self._Arch, PcdCName, TokenSpaceGuid, SkuName]\r
-            if Setting == None:\r
+            if Setting is None:\r
                 continue\r
             PcdValue, DatumType, MaxDatumSize = self._ValidatePcd(PcdCName, TokenSpaceGuid, Setting, Type, Dummy4)\r
             if (PcdCName, TokenSpaceGuid) in PcdValueDict:\r
@@ -1141,17 +1541,14 @@ class DscBuildData(PlatformBuildClassObject):
             else:\r
                 PcdValueDict[PcdCName, TokenSpaceGuid] = {SkuName:(PcdValue, DatumType, MaxDatumSize)}\r
 \r
-        PcdsKeys = PcdValueDict.keys()\r
-        for PcdCName, TokenSpaceGuid in PcdsKeys:\r
-\r
-            PcdSetting = PcdValueDict[PcdCName, TokenSpaceGuid]\r
+        for ((PcdCName, TokenSpaceGuid), PcdSetting) in PcdValueDict.iteritems():\r
             PcdValue = None\r
             DatumType = None\r
             MaxDatumSize = None\r
-            if 'COMMON' in PcdSetting:\r
-                PcdValue, DatumType, MaxDatumSize = PcdSetting['COMMON']\r
-            if 'DEFAULT' in PcdSetting:\r
-                PcdValue, DatumType, MaxDatumSize = PcdSetting['DEFAULT']\r
+            if TAB_COMMON in PcdSetting:\r
+                PcdValue, DatumType, MaxDatumSize = PcdSetting[TAB_COMMON]\r
+            if TAB_DEFAULT in PcdSetting:\r
+                PcdValue, DatumType, MaxDatumSize = PcdSetting[TAB_DEFAULT]\r
             if self.SkuIdMgr.SystemSkuId in PcdSetting:\r
                 PcdValue, DatumType, MaxDatumSize = PcdSetting[self.SkuIdMgr.SystemSkuId]\r
 \r
@@ -1171,26 +1568,6 @@ class DscBuildData(PlatformBuildClassObject):
 \r
         return Pcds\r
 \r
-    def __UNICODE2OCTList(self,Value):\r
-        Value = Value.strip()\r
-        Value = Value[2:-1]\r
-        List = []\r
-        for Item in Value:\r
-            Temp = '%04X' % ord(Item)\r
-            List.append('0x' + Temp[2:4])\r
-            List.append('0x' + Temp[0:2])\r
-        List.append('0x00')\r
-        List.append('0x00')\r
-        return List\r
-    def __STRING2OCTList(self,Value):\r
-        OCTList = []\r
-        Value = Value.strip('"')\r
-        for char in Value:\r
-            Temp = '%02X' % ord(char)\r
-            OCTList.append('0x' + Temp)\r
-        OCTList.append('0x00')\r
-        return OCTList\r
-\r
     def GetStructurePcdMaxSize(self, str_pcd):\r
         pcd_default_value = str_pcd.DefaultValue\r
         sku_values = [skuobj.HiiDefaultValue if str_pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]] else skuobj.DefaultValue for skuobj in str_pcd.SkuInfoList.values()]\r
@@ -1198,52 +1575,34 @@ class DscBuildData(PlatformBuildClassObject):
 \r
         def get_length(value):\r
             Value = value.strip()\r
-            if Value.startswith('GUID') and Value.endswith(')'):\r
-                return 16\r
-            if Value.startswith('L"') and Value.endswith('"'):\r
-                return len(Value[2:-1])\r
-            if Value[0] == '"' and Value[-1] == '"':\r
-                return len(Value) - 2\r
-            if Value[0] == '{' and Value[-1] == '}':\r
-                return len(Value.split(","))\r
-            if Value.startswith("L'") and Value.endswith("'") and len(list(Value[2:-1])) > 1:\r
-                return  len(list(Value[2:-1]))\r
-            if Value[0] == "'" and Value[-1] == "'" and len(list(Value[1:-1])) > 1:\r
-                return len(Value) - 2\r
+            if len(value) > 1:\r
+                if Value.startswith(TAB_GUID) and Value.endswith(')'):\r
+                    return 16\r
+                if Value.startswith('L"') and Value.endswith('"'):\r
+                    return len(Value[2:-1])\r
+                if Value[0] == '"' and Value[-1] == '"':\r
+                    return len(Value) - 2\r
+                if Value[0] == '{' and Value[-1] == '}':\r
+                    return len(Value.split(","))\r
+                if Value.startswith("L'") and Value.endswith("'") and len(list(Value[2:-1])) > 1:\r
+                    return  len(list(Value[2:-1]))\r
+                if Value[0] == "'" and Value[-1] == "'" and len(list(Value[1:-1])) > 1:\r
+                    return len(Value) - 2\r
             return len(Value)\r
 \r
-        return str(max([pcd_size for pcd_size in [get_length(item) for item in sku_values]]))\r
-\r
-    def IsFieldValueAnArray (self, Value):\r
-        Value = Value.strip()\r
-        if Value.startswith('GUID') and Value.endswith(')'):\r
-            return True\r
-        if Value.startswith('L"') and Value.endswith('"')  and len(list(Value[2:-1])) > 1:\r
-            return True\r
-        if Value[0] == '"' and Value[-1] == '"' and len(list(Value[1:-1])) > 1:\r
-            return True\r
-        if Value[0] == '{' and Value[-1] == '}':\r
-            return True\r
-        if Value.startswith("L'") and Value.endswith("'") and len(list(Value[2:-1])) > 1:\r
-            print 'foo = ', list(Value[2:-1])\r
-            return True\r
-        if Value[0] == "'" and Value[-1] == "'" and len(list(Value[1:-1])) > 1:\r
-            print 'bar = ', list(Value[1:-1])\r
-            return True\r
-        return False\r
+        return str(max(get_length(item) for item in sku_values))\r
 \r
-    def ExecuteCommand (self, Command):\r
+    @staticmethod\r
+    def ExecuteCommand (Command):\r
         try:\r
             Process = subprocess.Popen(Command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)\r
         except:\r
-            print 'ERROR: Can not execute command:', Command\r
-            sys.exit(1)\r
+            EdkLogger.error('Build', COMMAND_FAILURE, 'Can not execute command: %s' % Command)\r
         Result = Process.communicate()\r
-        if Process.returncode <> 0:\r
-            print 'ERROR: Can not collect output from command:', Command\r
-        return Result[0], Result[1]\r
+        return Process.returncode, Result[0], Result[1]\r
 \r
-    def IntToCString(self, Value, ValueSize):\r
+    @staticmethod\r
+    def IntToCString(Value, ValueSize):\r
         Result = '"'\r
         if not isinstance (Value, str):\r
             for Index in range(0, ValueSize):\r
@@ -1252,11 +1611,399 @@ class DscBuildData(PlatformBuildClassObject):
         Result = Result + '"'\r
         return Result\r
 \r
-    def GenerateInitializeFunc(self, SkuName, DefaultStoreName, Pcd, InitByteValue, CApp):\r
-        OverrideValues = {DefaultStoreName:""}\r
+    def GenerateSizeFunction(self, Pcd):\r
+        CApp = "// Default Value in Dec \n"\r
+        CApp = CApp + "void Cal_%s_%s_Size(UINT32 *Size){\n" % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
+        for FieldList in [Pcd.DefaultValues]:\r
+            if not FieldList:\r
+                continue\r
+            for FieldName in FieldList:\r
+                FieldName = "." + FieldName\r
+                IsArray = IsFieldValueAnArray(FieldList[FieldName.strip(".")][0])\r
+                if IsArray and not (FieldList[FieldName.strip(".")][0].startswith('{GUID') and FieldList[FieldName.strip(".")][0].endswith('}')):\r
+                    try:\r
+                        Value = ValueExpressionEx(FieldList[FieldName.strip(".")][0], TAB_VOID, self._GuidDict)(True)\r
+                    except BadExpression:\r
+                        EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                        (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName.strip('.'))), FieldList[FieldName.strip(".")][1], FieldList[FieldName.strip(".")][2]))\r
+                    Value, ValueSize = ParseFieldValue(Value)\r
+                    CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d / __ARRAY_ELEMENT_SIZE(%s, %s) + ((%d %% __ARRAY_ELEMENT_SIZE(%s, %s)) ? 1 : 0));  // From %s Line %d Value %s \n' % (Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), FieldList[FieldName.strip(".")][1], FieldList[FieldName.strip(".")][2], FieldList[FieldName.strip(".")][0]);\r
+                else:\r
+                    NewFieldName = ''\r
+                    FieldName_ori = FieldName.strip('.')\r
+                    while '[' in  FieldName:\r
+                        NewFieldName = NewFieldName + FieldName.split('[', 1)[0] + '[0]'\r
+                        ArrayIndex = int(FieldName.split('[', 1)[1].split(']', 1)[0])\r
+                        FieldName = FieldName.split(']', 1)[1]\r
+                    FieldName = NewFieldName + FieldName\r
+                    while '[' in FieldName:\r
+                        FieldName = FieldName.rsplit('[', 1)[0]\r
+                        CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d); // From %s Line %d Value %s\n' % (Pcd.DatumType, FieldName.strip("."), ArrayIndex + 1, FieldList[FieldName_ori][1], FieldList[FieldName_ori][2], FieldList[FieldName_ori][0])\r
+        for skuname in Pcd.SkuOverrideValues:\r
+            if skuname == TAB_COMMON:\r
+                continue\r
+            for defaultstorenameitem in Pcd.SkuOverrideValues[skuname]:\r
+                CApp = CApp + "// SkuName: %s,  DefaultStoreName: %s \n" % (skuname, defaultstorenameitem)\r
+                for FieldList in [Pcd.SkuOverrideValues[skuname].get(defaultstorenameitem)]:\r
+                    if not FieldList:\r
+                        continue\r
+                    for FieldName in FieldList:\r
+                        FieldName = "." + FieldName\r
+                        IsArray = IsFieldValueAnArray(FieldList[FieldName.strip(".")][0])\r
+                        if IsArray and not (FieldList[FieldName.strip(".")][0].startswith('{GUID') and FieldList[FieldName.strip(".")][0].endswith('}')):\r
+                            try:\r
+                                Value = ValueExpressionEx(FieldList[FieldName.strip(".")][0], TAB_VOID, self._GuidDict)(True)\r
+                            except BadExpression:\r
+                                EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                                (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName.strip('.'))), FieldList[FieldName.strip(".")][1], FieldList[FieldName.strip(".")][2]))\r
+                            Value, ValueSize = ParseFieldValue(Value)\r
+                            CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d / __ARRAY_ELEMENT_SIZE(%s, %s) + ((%d %% __ARRAY_ELEMENT_SIZE(%s, %s)) ? 1 : 0)); // From %s Line %d Value %s\n' % (Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), FieldList[FieldName.strip(".")][1], FieldList[FieldName.strip(".")][2], FieldList[FieldName.strip(".")][0]);\r
+                        else:\r
+                            NewFieldName = ''\r
+                            FieldName_ori = FieldName.strip('.')\r
+                            while '[' in  FieldName:\r
+                                NewFieldName = NewFieldName + FieldName.split('[', 1)[0] + '[0]'\r
+                                ArrayIndex = int(FieldName.split('[', 1)[1].split(']', 1)[0])\r
+                                FieldName = FieldName.split(']', 1)[1]\r
+                            FieldName = NewFieldName + FieldName\r
+                            while '[' in FieldName:\r
+                                FieldName = FieldName.rsplit('[', 1)[0]\r
+                                CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d); // From %s Line %d Value %s \n' % (Pcd.DatumType, FieldName.strip("."), ArrayIndex + 1, FieldList[FieldName_ori][1], FieldList[FieldName_ori][2], FieldList[FieldName_ori][0])\r
+        if Pcd.PcdFieldValueFromFdf:\r
+            CApp = CApp + "// From fdf \n"\r
+        for FieldName in Pcd.PcdFieldValueFromFdf:\r
+            FieldName = "." + FieldName\r
+            IsArray = IsFieldValueAnArray(Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][0])\r
+            if IsArray and not (Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][0].startswith('{GUID') and Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][0].endswith('}')):\r
+                try:\r
+                    Value = ValueExpressionEx(Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][0], TAB_VOID, self._GuidDict)(True)\r
+                except BadExpression:\r
+                    EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                    (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName.strip('.'))), Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][1], Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][2]))\r
+                Value, ValueSize = ParseFieldValue(Value)\r
+                CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d / __ARRAY_ELEMENT_SIZE(%s, %s) + ((%d %% __ARRAY_ELEMENT_SIZE(%s, %s)) ? 1 : 0)); // From %s Line %d Value %s\n' % (Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][1], Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][2], Pcd.PcdFieldValueFromFdf[FieldName.strip(".")][0]);\r
+            else:\r
+                NewFieldName = ''\r
+                FieldName_ori = FieldName.strip('.')\r
+                while '[' in  FieldName:\r
+                    NewFieldName = NewFieldName + FieldName.split('[', 1)[0] + '[0]'\r
+                    ArrayIndex = int(FieldName.split('[', 1)[1].split(']', 1)[0])\r
+                    FieldName = FieldName.split(']', 1)[1]\r
+                FieldName = NewFieldName + FieldName\r
+                while '[' in FieldName:\r
+                    FieldName = FieldName.rsplit('[', 1)[0]\r
+                    CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d); // From %s Line %s Value %s \n' % (Pcd.DatumType, FieldName.strip("."), ArrayIndex + 1, Pcd.PcdFieldValueFromFdf[FieldName_ori][1], Pcd.PcdFieldValueFromFdf[FieldName_ori][2], Pcd.PcdFieldValueFromFdf[FieldName_ori][0])\r
+        if Pcd.PcdFieldValueFromComm:\r
+            CApp = CApp + "// From Command Line \n"\r
+        for FieldName in Pcd.PcdFieldValueFromComm:\r
+            FieldName = "." + FieldName\r
+            IsArray = IsFieldValueAnArray(Pcd.PcdFieldValueFromComm[FieldName.strip(".")][0])\r
+            if IsArray and not (Pcd.PcdFieldValueFromComm[FieldName.strip(".")][0].startswith('{GUID') and Pcd.PcdFieldValueFromComm[FieldName.strip(".")][0].endswith('}')):\r
+                try:\r
+                    Value = ValueExpressionEx(Pcd.PcdFieldValueFromComm[FieldName.strip(".")][0], TAB_VOID, self._GuidDict)(True)\r
+                except BadExpression:\r
+                    EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                    (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName.strip('.'))), Pcd.PcdFieldValueFromComm[FieldName.strip(".")][1], Pcd.PcdFieldValueFromComm[FieldName.strip(".")][2]))\r
+                Value, ValueSize = ParseFieldValue(Value)\r
+                CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d / __ARRAY_ELEMENT_SIZE(%s, %s) + ((%d %% __ARRAY_ELEMENT_SIZE(%s, %s)) ? 1 : 0)); // From %s Line %d Value %s\n' % (Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."), Pcd.PcdFieldValueFromComm[FieldName.strip(".")][1], Pcd.PcdFieldValueFromComm[FieldName.strip(".")][2], Pcd.PcdFieldValueFromComm[FieldName.strip(".")][0]);\r
+            else:\r
+                NewFieldName = ''\r
+                FieldName_ori = FieldName.strip('.')\r
+                while '[' in  FieldName:\r
+                    NewFieldName = NewFieldName + FieldName.split('[', 1)[0] + '[0]'\r
+                    ArrayIndex = int(FieldName.split('[', 1)[1].split(']', 1)[0])\r
+                    FieldName = FieldName.split(']', 1)[1]\r
+                FieldName = NewFieldName + FieldName\r
+                while '[' in FieldName:\r
+                    FieldName = FieldName.rsplit('[', 1)[0]\r
+                    CApp = CApp + '  __FLEXIBLE_SIZE(*Size, %s, %s, %d); // From %s Line %d Value %s \n' % (Pcd.DatumType, FieldName.strip("."), ArrayIndex + 1, Pcd.PcdFieldValueFromComm[FieldName_ori][1], Pcd.PcdFieldValueFromComm[FieldName_ori][2], Pcd.PcdFieldValueFromComm[FieldName_ori][0])\r
+        CApp = CApp + "  *Size = (%d > *Size ? %d : *Size); // The Pcd maxsize is %d \n" % (Pcd.GetPcdMaxSize(), Pcd.GetPcdMaxSize(), Pcd.GetPcdMaxSize())\r
+        CApp = CApp + "}\n"\r
+        return CApp\r
+\r
+    @staticmethod\r
+    def GenerateSizeStatments(Pcd):\r
+        CApp = '  Size = sizeof(%s);\n' % (Pcd.DatumType)\r
+        CApp = CApp + '  Cal_%s_%s_Size(&Size);\n' % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
+        return CApp\r
+\r
+    def GenerateDefaultValueAssignFunction(self, Pcd):\r
+        CApp = "// Default value in Dec \n"\r
+        CApp = CApp + "void Assign_%s_%s_Default_Value(%s *Pcd){\n" % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, Pcd.DatumType)\r
+        CApp = CApp + '  UINT32  FieldSize;\n'\r
+        CApp = CApp + '  CHAR8   *Value;\n'\r
+        DefaultValueFromDec = Pcd.DefaultValueFromDec\r
+        IsArray = IsFieldValueAnArray(Pcd.DefaultValueFromDec)\r
+        if IsArray:\r
+            try:\r
+                DefaultValueFromDec = ValueExpressionEx(Pcd.DefaultValueFromDec, TAB_VOID)(True)\r
+            except BadExpression:\r
+                EdkLogger.error("Build", FORMAT_INVALID, "Invalid value format for %s.%s, from DEC: %s" %\r
+                                (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, DefaultValueFromDec))\r
+        DefaultValueFromDec = StringToArray(DefaultValueFromDec)\r
+        Value, ValueSize = ParseFieldValue (DefaultValueFromDec)\r
+        if isinstance(Value, str):\r
+            CApp = CApp + '  Pcd = %s; // From DEC Default Value %s\n' % (Value, Pcd.DefaultValueFromDec)\r
+        elif IsArray:\r
+        #\r
+        # Use memcpy() to copy value into field\r
+        #\r
+            CApp = CApp + '  Value     = %s; // From DEC Default Value %s\n' % (DscBuildData.IntToCString(Value, ValueSize), Pcd.DefaultValueFromDec)\r
+            CApp = CApp + '  memcpy (Pcd, Value, %d);\n' % (ValueSize)\r
+        for FieldList in [Pcd.DefaultValues]:\r
+            if not FieldList:\r
+                continue\r
+            for FieldName in FieldList:\r
+                IsArray = IsFieldValueAnArray(FieldList[FieldName][0])\r
+                if IsArray:\r
+                    try:\r
+                        FieldList[FieldName][0] = ValueExpressionEx(FieldList[FieldName][0], TAB_VOID, self._GuidDict)(True)\r
+                    except BadExpression:\r
+                        EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                        (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName)), FieldList[FieldName][1], FieldList[FieldName][2]))\r
+\r
+                try:\r
+                    Value, ValueSize = ParseFieldValue (FieldList[FieldName][0])\r
+                except Exception:\r
+                    EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " % (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName)), FieldList[FieldName][1], FieldList[FieldName][2]))\r
+                if isinstance(Value, str):\r
+                    CApp = CApp + '  Pcd->%s = %s; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                elif IsArray:\r
+                    #\r
+                    # Use memcpy() to copy value into field\r
+                    #\r
+                    CApp = CApp + '  FieldSize = __FIELD_SIZE(%s, %s);\n' % (Pcd.DatumType, FieldName)\r
+                    CApp = CApp + '  Value     = %s; // From %s Line %d Value %s\n' % (DscBuildData.IntToCString(Value, ValueSize), FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                    CApp = CApp + '  memcpy (&Pcd->%s, Value, (FieldSize > 0 && FieldSize < %d) ? FieldSize : %d);\n' % (FieldName, ValueSize, ValueSize)\r
+                else:\r
+                    if ValueSize > 4:\r
+                        CApp = CApp + '  Pcd->%s = %dULL; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                    else:\r
+                        CApp = CApp + '  Pcd->%s = %d; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+        CApp = CApp + "}\n"\r
+        return CApp\r
+\r
+    @staticmethod\r
+    def GenerateDefaultValueAssignStatement(Pcd):\r
+        CApp = '  Assign_%s_%s_Default_Value(Pcd);\n' % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
+        return CApp\r
+\r
+    def GenerateInitValueFunction(self, Pcd, SkuName, DefaultStoreName):\r
+        CApp = "// Value in Dsc for Sku: %s, DefaultStore %s\n" % (SkuName, DefaultStoreName)\r
+        CApp = CApp + "void Assign_%s_%s_%s_%s_Value(%s *Pcd){\n" % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, SkuName, DefaultStoreName, Pcd.DatumType)\r
+        CApp = CApp + '  UINT32  FieldSize;\n'\r
+        CApp = CApp + '  CHAR8   *Value;\n'\r
+\r
+        CApp = CApp + "// SkuName: %s,  DefaultStoreName: %s \n" % (TAB_DEFAULT, TAB_DEFAULT_STORES_DEFAULT)\r
+        inherit_OverrideValues = Pcd.SkuOverrideValues[SkuName]\r
+        if (SkuName, DefaultStoreName) == (TAB_DEFAULT, TAB_DEFAULT_STORES_DEFAULT):\r
+            pcddefaultvalue = Pcd.DefaultFromDSC.get(TAB_DEFAULT, {}).get(TAB_DEFAULT_STORES_DEFAULT, Pcd.DefaultValue) if Pcd.DefaultFromDSC else Pcd.DefaultValue\r
+        else:\r
+            if not Pcd.DscRawValue:\r
+                # handle the case that structure pcd is not appear in DSC\r
+                self.CopyDscRawValue(Pcd)\r
+            pcddefaultvalue = Pcd.DscRawValue.get(SkuName, {}).get(DefaultStoreName)\r
+        for FieldList in [pcddefaultvalue, inherit_OverrideValues.get(DefaultStoreName)]:\r
+            if not FieldList:\r
+                continue\r
+            if pcddefaultvalue and FieldList == pcddefaultvalue:\r
+                IsArray = IsFieldValueAnArray(FieldList)\r
+                if IsArray:\r
+                    try:\r
+                        FieldList = ValueExpressionEx(FieldList, TAB_VOID)(True)\r
+                    except BadExpression:\r
+                        EdkLogger.error("Build", FORMAT_INVALID, "Invalid value format for %s.%s, from DSC: %s" %\r
+                                        (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldList))\r
+                Value, ValueSize = ParseFieldValue (FieldList)\r
+\r
+                if (SkuName, DefaultStoreName) == (TAB_DEFAULT, TAB_DEFAULT_STORES_DEFAULT):\r
+                    if isinstance(Value, str):\r
+                        CApp = CApp + '  Pcd = %s; // From DSC Default Value %s\n' % (Value, Pcd.DefaultFromDSC.get(TAB_DEFAULT, {}).get(TAB_DEFAULT_STORES_DEFAULT, Pcd.DefaultValue) if Pcd.DefaultFromDSC else Pcd.DefaultValue)\r
+                    elif IsArray:\r
+                    #\r
+                    # Use memcpy() to copy value into field\r
+                    #\r
+                        CApp = CApp + '  Value     = %s; // From DSC Default Value %s\n' % (DscBuildData.IntToCString(Value, ValueSize), Pcd.DefaultFromDSC.get(TAB_DEFAULT, {}).get(TAB_DEFAULT_STORES_DEFAULT, Pcd.DefaultValue) if Pcd.DefaultFromDSC else Pcd.DefaultValue)\r
+                        CApp = CApp + '  memcpy (Pcd, Value, %d);\n' % (ValueSize)\r
+                else:\r
+                    if isinstance(Value, str):\r
+                        CApp = CApp + '  Pcd = %s; // From DSC Default Value %s\n' % (Value, Pcd.DscRawValue.get(SkuName, {}).get(DefaultStoreName))\r
+                    elif IsArray:\r
+                    #\r
+                    # Use memcpy() to copy value into field\r
+                    #\r
+                        CApp = CApp + '  Value     = %s; // From DSC Default Value %s\n' % (DscBuildData.IntToCString(Value, ValueSize), Pcd.DscRawValue.get(SkuName, {}).get(DefaultStoreName))\r
+                        CApp = CApp + '  memcpy (Pcd, Value, %d);\n' % (ValueSize)\r
+                continue\r
+            if (SkuName, DefaultStoreName) == (TAB_DEFAULT, TAB_DEFAULT_STORES_DEFAULT) or (( (SkuName, '') not in Pcd.ValueChain) and ( (SkuName, DefaultStoreName) not in Pcd.ValueChain )):\r
+                for FieldName in FieldList:\r
+                    IsArray = IsFieldValueAnArray(FieldList[FieldName][0])\r
+                    if IsArray:\r
+                        try:\r
+                            FieldList[FieldName][0] = ValueExpressionEx(FieldList[FieldName][0], TAB_VOID, self._GuidDict)(True)\r
+                        except BadExpression:\r
+                            EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                            (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName)), FieldList[FieldName][1], FieldList[FieldName][2]))\r
+                    try:\r
+                        Value, ValueSize = ParseFieldValue (FieldList[FieldName][0])\r
+                    except Exception:\r
+                        EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " % (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName)), FieldList[FieldName][1], FieldList[FieldName][2]))\r
+                    if isinstance(Value, str):\r
+                        CApp = CApp + '  Pcd->%s = %s; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                    elif IsArray:\r
+                    #\r
+                    # Use memcpy() to copy value into field\r
+                    #\r
+                        CApp = CApp + '  FieldSize = __FIELD_SIZE(%s, %s);\n' % (Pcd.DatumType, FieldName)\r
+                        CApp = CApp + '  Value     = %s; // From %s Line %d Value %s\n' % (DscBuildData.IntToCString(Value, ValueSize), FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                        CApp = CApp + '  memcpy (&Pcd->%s, Value, (FieldSize > 0 && FieldSize < %d) ? FieldSize : %d);\n' % (FieldName, ValueSize, ValueSize)\r
+                    else:\r
+                        if ValueSize > 4:\r
+                            CApp = CApp + '  Pcd->%s = %dULL; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                        else:\r
+                            CApp = CApp + '  Pcd->%s = %d; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+        CApp = CApp + "}\n"\r
+        return CApp\r
+\r
+    @staticmethod\r
+    def GenerateInitValueStatement(Pcd, SkuName, DefaultStoreName):\r
+        CApp = '  Assign_%s_%s_%s_%s_Value(Pcd);\n' % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, SkuName, DefaultStoreName)\r
+        return CApp\r
+\r
+    def GenerateCommandLineValue(self, Pcd):\r
+        CApp = "// Value in CommandLine\n"\r
+        CApp = CApp + "void Assign_%s_%s_CommandLine_Value(%s *Pcd){\n" % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, Pcd.DatumType)\r
+        CApp = CApp + '  UINT32  FieldSize;\n'\r
+        CApp = CApp + '  CHAR8   *Value;\n'\r
+\r
+        pcddefaultvalue = Pcd.PcdValueFromComm\r
+        for FieldList in [pcddefaultvalue, Pcd.PcdFieldValueFromComm]:\r
+            if not FieldList:\r
+                continue\r
+            if pcddefaultvalue and FieldList == pcddefaultvalue:\r
+                IsArray = IsFieldValueAnArray(FieldList)\r
+                if IsArray:\r
+                    try:\r
+                        FieldList = ValueExpressionEx(FieldList, TAB_VOID)(True)\r
+                    except BadExpression:\r
+                        EdkLogger.error("Build", FORMAT_INVALID, "Invalid value format for %s.%s, from Command: %s" %\r
+                                        (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldList))\r
+                Value, ValueSize = ParseFieldValue (FieldList)\r
+\r
+                if isinstance(Value, str):\r
+                    CApp = CApp + '  Pcd = %s; // From Command Line \n' % (Value)\r
+                elif IsArray:\r
+                #\r
+                # Use memcpy() to copy value into field\r
+                #\r
+                    CApp = CApp + '  Value     = %s; // From Command Line.\n' % (DscBuildData.IntToCString(Value, ValueSize))\r
+                    CApp = CApp + '  memcpy (Pcd, Value, %d);\n' % (ValueSize)\r
+                continue\r
+            for FieldName in FieldList:\r
+                IsArray = IsFieldValueAnArray(FieldList[FieldName][0])\r
+                if IsArray:\r
+                    try:\r
+                        FieldList[FieldName][0] = ValueExpressionEx(FieldList[FieldName][0], TAB_VOID, self._GuidDict)(True)\r
+                    except BadExpression:\r
+                        EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                        (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName)), FieldList[FieldName][1], FieldList[FieldName][2]))\r
+                    except:\r
+                        print("error")\r
+                try:\r
+                    Value, ValueSize = ParseFieldValue (FieldList[FieldName][0])\r
+                except Exception:\r
+                    EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " % (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName)), FieldList[FieldName][1], FieldList[FieldName][2]))\r
+                if isinstance(Value, str):\r
+                    CApp = CApp + '  Pcd->%s = %s; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                elif IsArray:\r
+                #\r
+                # Use memcpy() to copy value into field\r
+                #\r
+                    CApp = CApp + '  FieldSize = __FIELD_SIZE(%s, %s);\n' % (Pcd.DatumType, FieldName)\r
+                    CApp = CApp + '  Value     = %s; // From %s Line %d Value %s\n' % (DscBuildData.IntToCString(Value, ValueSize), FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                    CApp = CApp + '  memcpy (&Pcd->%s, Value, (FieldSize > 0 && FieldSize < %d) ? FieldSize : %d);\n' % (FieldName, ValueSize, ValueSize)\r
+                else:\r
+                    if ValueSize > 4:\r
+                        CApp = CApp + '  Pcd->%s = %dULL; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                    else:\r
+                        CApp = CApp + '  Pcd->%s = %d; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+        CApp = CApp + "}\n"\r
+        return CApp\r
+\r
+    @staticmethod\r
+    def GenerateCommandLineValueStatement(Pcd):\r
+        CApp = '  Assign_%s_%s_CommandLine_Value(Pcd);\n' % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
+        return CApp\r
+    def GenerateFdfValue(self,Pcd):\r
+        CApp = "// Value in Fdf\n"\r
+        CApp = CApp + "void Assign_%s_%s_Fdf_Value(%s *Pcd){\n" % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName,Pcd.DatumType)\r
+        CApp = CApp + '  UINT32  FieldSize;\n'\r
+        CApp = CApp + '  CHAR8   *Value;\n'\r
+\r
+        pcddefaultvalue = Pcd.PcdValueFromFdf\r
+        for FieldList in [pcddefaultvalue,Pcd.PcdFieldValueFromFdf]:\r
+            if not FieldList:\r
+                continue\r
+            if pcddefaultvalue and FieldList == pcddefaultvalue:\r
+                IsArray = IsFieldValueAnArray(FieldList)\r
+                if IsArray:\r
+                    try:\r
+                        FieldList = ValueExpressionEx(FieldList, TAB_VOID)(True)\r
+                    except BadExpression:\r
+                        EdkLogger.error("Build", FORMAT_INVALID, "Invalid value format for %s.%s, from Fdf: %s" %\r
+                                        (Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldList))\r
+                Value, ValueSize = ParseFieldValue (FieldList)\r
+\r
+                if isinstance(Value, str):\r
+                    CApp = CApp + '  Pcd = %s; // From Fdf \n' % (Value)\r
+                elif IsArray:\r
+                #\r
+                # Use memcpy() to copy value into field\r
+                #\r
+                    CApp = CApp + '  Value     = %s; // From Fdf .\n' % (DscBuildData.IntToCString(Value, ValueSize))\r
+                    CApp = CApp + '  memcpy (Pcd, Value, %d);\n' % (ValueSize)\r
+                continue\r
+            for FieldName in FieldList:\r
+                IsArray = IsFieldValueAnArray(FieldList[FieldName][0])\r
+                if IsArray:\r
+                    try:\r
+                        FieldList[FieldName][0] = ValueExpressionEx(FieldList[FieldName][0], TAB_VOID, self._GuidDict)(True)\r
+                    except BadExpression:\r
+                        EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " %\r
+                                        (".".join((Pcd.TokenSpaceGuidCName, Pcd.TokenCName, FieldName)), FieldList[FieldName][1], FieldList[FieldName][2]))\r
+                    except:\r
+                        print("error")\r
+                try:\r
+                    Value, ValueSize = ParseFieldValue (FieldList[FieldName][0])\r
+                except Exception:\r
+                    EdkLogger.error('Build', FORMAT_INVALID, "Invalid value format for %s. From %s Line %d " % (".".join((Pcd.TokenSpaceGuidCName,Pcd.TokenCName,FieldName)),FieldList[FieldName][1], FieldList[FieldName][2]))\r
+                if isinstance(Value, str):\r
+                    CApp = CApp + '  Pcd->%s = %s; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                elif IsArray:\r
+                #\r
+                # Use memcpy() to copy value into field\r
+                #\r
+                    CApp = CApp + '  FieldSize = __FIELD_SIZE(%s, %s);\n' % (Pcd.DatumType, FieldName)\r
+                    CApp = CApp + '  Value     = %s; // From %s Line %d Value %s\n' % (DscBuildData.IntToCString(Value, ValueSize), FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                    CApp = CApp + '  memcpy (&Pcd->%s, Value, (FieldSize > 0 && FieldSize < %d) ? FieldSize : %d);\n' % (FieldName, ValueSize, ValueSize)\r
+                else:\r
+                    if ValueSize > 4:\r
+                        CApp = CApp + '  Pcd->%s = %dULL; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+                    else:\r
+                        CApp = CApp + '  Pcd->%s = %d; // From %s Line %s Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
+        CApp = CApp + "}\n"\r
+        return CApp\r
+\r
+    @staticmethod\r
+    def GenerateFdfValueStatement(Pcd):\r
+        CApp = '  Assign_%s_%s_Fdf_Value(Pcd);\n' % (Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
+        return CApp\r
+\r
+    def GenerateInitializeFunc(self, SkuName, DefaultStore, Pcd, InitByteValue, CApp):\r
+        OverrideValues = {DefaultStore:""}\r
         if Pcd.SkuOverrideValues:\r
             OverrideValues = Pcd.SkuOverrideValues[SkuName]\r
-        for DefaultStoreName in OverrideValues.keys():\r
+        for DefaultStoreName in OverrideValues:\r
             CApp = CApp + 'void\n'\r
             CApp = CApp + 'Initialize_%s_%s_%s_%s(\n' % (SkuName, DefaultStoreName, Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
             CApp = CApp + '  void\n'\r
@@ -1267,11 +2014,14 @@ class DscBuildData(PlatformBuildClassObject):
             CApp = CApp + '  CHAR8   *Value;\n'\r
             CApp = CApp + '  UINT32  OriginalSize;\n'\r
             CApp = CApp + '  VOID    *OriginalPcd;\n'\r
-            CApp = CApp + '  %s      *Pcd;\n' % (Pcd.DatumType)\r
+            CApp = CApp + '  %s      *Pcd;  // From %s Line %d \n' % (Pcd.DatumType, Pcd.PkgPath, Pcd.PcdDefineLineNo)\r
             CApp = CApp + '\n'\r
 \r
-            Pcd.DefaultValue = Pcd.DefaultValue.strip()\r
-            PcdDefaultValue = StringToArray(Pcd.DefaultValue)\r
+            if SkuName in Pcd.SkuInfoList:\r
+                DefaultValue = Pcd.SkuInfoList[SkuName].DefaultStoreDict.get(DefaultStoreName, Pcd.SkuInfoList[SkuName].HiiDefaultValue if Pcd.SkuInfoList[SkuName].HiiDefaultValue  else Pcd.SkuInfoList[SkuName].DefaultValue)\r
+            else:\r
+                DefaultValue = Pcd.DefaultValue\r
+            PcdDefaultValue = StringToArray(DefaultValue.strip())\r
 \r
             InitByteValue += '%s.%s.%s.%s|%s|%s\n' % (SkuName, DefaultStoreName, Pcd.TokenSpaceGuidCName, Pcd.TokenCName, Pcd.DatumType, PcdDefaultValue)\r
 \r
@@ -1288,26 +2038,7 @@ class DscBuildData(PlatformBuildClassObject):
             # in a structure.  The size formula for this case is:\r
             # OFFSET_OF(FlexbleArrayField) + sizeof(FlexibleArray[0]) * (HighestIndex + 1)\r
             #\r
-            CApp = CApp + '  Size = sizeof(%s);\n' % (Pcd.DatumType)\r
-            for FieldList in [Pcd.DefaultValues, OverrideValues.get(DefaultStoreName)]:\r
-                if not FieldList:\r
-                    continue\r
-                for FieldName in FieldList:\r
-                    FieldName = "." + FieldName\r
-                    IsArray = self.IsFieldValueAnArray(FieldList[FieldName.strip(".")][0])\r
-                    if IsArray:\r
-                        Value, ValueSize = ParseFieldValue (FieldList[FieldName.strip(".")][0])\r
-                        CApp = CApp + '  __FLEXIBLE_SIZE(Size, %s, %s, %d / __ARRAY_ELEMENT_SIZE(%s, %s));\n' % (Pcd.DatumType, FieldName.strip("."), ValueSize, Pcd.DatumType, FieldName.strip("."));\r
-                    else:\r
-                        NewFieldName = ''\r
-                        while '[' in  FieldName:\r
-                            NewFieldName = NewFieldName + FieldName.split('[', 1)[0] + '[0]'\r
-                            ArrayIndex = int(FieldName.split('[', 1)[1].split(']', 1)[0])\r
-                            FieldName = FieldName.split(']', 1)[1]\r
-                        FieldName = NewFieldName + FieldName\r
-                        while '[' in FieldName:\r
-                            FieldName = FieldName.rsplit('[', 1)[0]\r
-                            CApp = CApp + '  __FLEXIBLE_SIZE(Size, %s, %s, %d);\n' % (Pcd.DatumType, FieldName.strip("."), ArrayIndex + 1)\r
+            CApp = CApp + DscBuildData.GenerateSizeStatments(Pcd)\r
 \r
             #\r
             # Allocate and zero buffer for the PCD\r
@@ -1326,43 +2057,21 @@ class DscBuildData(PlatformBuildClassObject):
             #\r
             # Assign field values in PCD\r
             #\r
-            for FieldList in [Pcd.DefaultValues, Pcd.DefaultFromDSC,OverrideValues.get(DefaultStoreName)]:\r
-                if not FieldList:\r
-                    continue\r
-                if Pcd.DefaultFromDSC and FieldList == Pcd.DefaultFromDSC:\r
-                    IsArray = self.IsFieldValueAnArray(FieldList)\r
-                    Value, ValueSize = ParseFieldValue (FieldList)\r
-                    if isinstance(Value, str):\r
-                        CApp = CApp + '  Pcd = %s; // From DSC Default Value %s\n' % (Value, Pcd.DefaultFromDSC)\r
-                    elif IsArray:\r
-                        #\r
-                        # Use memcpy() to copy value into field\r
-                        #\r
-                        CApp = CApp + '  Value     = %s; // From DSC Default Value %s\n' % (self.IntToCString(Value, ValueSize), Pcd.DefaultFromDSC)\r
-                        CApp = CApp + '  memcpy (Pcd, Value, %d);\n' % (ValueSize)\r
-                    continue\r
-\r
-                for FieldName in FieldList:\r
-                    IsArray = self.IsFieldValueAnArray(FieldList[FieldName][0])\r
-                    try:\r
-                        Value, ValueSize = ParseFieldValue (FieldList[FieldName][0])\r
-                    except Exception:\r
-                        print FieldList[FieldName][0]\r
-                    if isinstance(Value, str):\r
-                        CApp = CApp + '  Pcd->%s = %s; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
-                    elif IsArray:\r
-                        #\r
-                        # Use memcpy() to copy value into field\r
-                        #\r
-                        CApp = CApp + '  FieldSize = __FIELD_SIZE(%s, %s);\n' % (Pcd.DatumType, FieldName)\r
-                        CApp = CApp + '  Value     = %s; // From %s Line %d Value %s\n' % (self.IntToCString(Value, ValueSize), FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
-                        CApp = CApp + '  memcpy (&Pcd->%s[0], Value, (FieldSize > 0 && FieldSize < %d) ? FieldSize : %d);\n' % (FieldName, ValueSize, ValueSize)\r
-                    else:\r
-                        if ValueSize > 4:\r
-                            CApp = CApp + '  Pcd->%s = %dULL; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
-                        else:\r
-                            CApp = CApp + '  Pcd->%s = %d; // From %s Line %d Value %s\n' % (FieldName, Value, FieldList[FieldName][1], FieldList[FieldName][2], FieldList[FieldName][0])\r
-\r
+            CApp = CApp + DscBuildData.GenerateDefaultValueAssignStatement(Pcd)\r
+            if Pcd.Type not in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD],\r
+                        self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE]]:\r
+                for skuname in self.SkuIdMgr.GetSkuChain(SkuName):\r
+                    storeset = [DefaultStoreName] if DefaultStoreName == TAB_DEFAULT_STORES_DEFAULT else [TAB_DEFAULT_STORES_DEFAULT, DefaultStoreName]\r
+                    for defaultstorenameitem in storeset:\r
+                        CApp = CApp + "// SkuName: %s,  DefaultStoreName: %s \n" % (skuname, defaultstorenameitem)\r
+                        CApp = CApp + DscBuildData.GenerateInitValueStatement(Pcd, skuname, defaultstorenameitem)\r
+                    if skuname == SkuName:\r
+                        break\r
+            else:\r
+                CApp = CApp + "// SkuName: %s,  DefaultStoreName: STANDARD \n" % self.SkuIdMgr.SystemSkuId\r
+                CApp = CApp + DscBuildData.GenerateInitValueStatement(Pcd, self.SkuIdMgr.SystemSkuId, TAB_DEFAULT_STORES_DEFAULT)\r
+            CApp = CApp + DscBuildData.GenerateFdfValueStatement(Pcd)\r
+            CApp = CApp + DscBuildData.GenerateCommandLineValueStatement(Pcd)\r
             #\r
             # Set new PCD value and size\r
             #\r
@@ -1386,21 +2095,36 @@ class DscBuildData(PlatformBuildClassObject):
         InitByteValue = ""\r
         CApp = PcdMainCHeader\r
 \r
-        Includes = {}\r
+        IncludeFiles = set()\r
         for PcdName in StructuredPcds:\r
             Pcd = StructuredPcds[PcdName]\r
-            IncludeFile = Pcd.StructuredPcdIncludeFile\r
-            if IncludeFile not in Includes:\r
-                Includes[IncludeFile] = True\r
-                CApp = CApp + '#include <%s>\n' % (IncludeFile)\r
+            for IncludeFile in Pcd.StructuredPcdIncludeFile:\r
+                if IncludeFile not in IncludeFiles:\r
+                    IncludeFiles.add(IncludeFile)\r
+                    CApp = CApp + '#include <%s>\n' % (IncludeFile)\r
         CApp = CApp + '\n'\r
-\r
         for PcdName in StructuredPcds:\r
             Pcd = StructuredPcds[PcdName]\r
-            if not Pcd.SkuOverrideValues:\r
-                InitByteValue, CApp = self.GenerateInitializeFunc(self.SkuIdMgr.SystemSkuId, 'STANDARD', Pcd, InitByteValue, CApp)\r
+            CApp = CApp + self.GenerateSizeFunction(Pcd)\r
+            CApp = CApp + self.GenerateDefaultValueAssignFunction(Pcd)\r
+            CApp = CApp + self.GenerateFdfValue(Pcd)\r
+            CApp = CApp + self.GenerateCommandLineValue(Pcd)\r
+            if not Pcd.SkuOverrideValues or Pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD],\r
+                        self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE]]:\r
+                CApp = CApp + self.GenerateInitValueFunction(Pcd, self.SkuIdMgr.SystemSkuId, TAB_DEFAULT_STORES_DEFAULT)\r
+            else:\r
+                for SkuName in self.SkuIdMgr.SkuOverrideOrder():\r
+                    if SkuName not in Pcd.SkuOverrideValues:\r
+                        continue\r
+                    for DefaultStoreName in Pcd.SkuOverrideValues[SkuName]:\r
+                        CApp = CApp + self.GenerateInitValueFunction(Pcd, SkuName, DefaultStoreName)\r
+            if not Pcd.SkuOverrideValues or Pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD],\r
+                        self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE]]:\r
+                InitByteValue, CApp = self.GenerateInitializeFunc(self.SkuIdMgr.SystemSkuId, TAB_DEFAULT_STORES_DEFAULT, Pcd, InitByteValue, CApp)\r
             else:\r
-                for SkuName in Pcd.SkuOverrideValues:\r
+                for SkuName in self.SkuIdMgr.SkuOverrideOrder():\r
+                    if SkuName not in Pcd.SkuOverrideValues:\r
+                        continue\r
                     for DefaultStoreName in Pcd.DefaultStoreName:\r
                         Pcd = StructuredPcds[PcdName]\r
                         InitByteValue, CApp = self.GenerateInitializeFunc(SkuName, DefaultStoreName, Pcd, InitByteValue, CApp)\r
@@ -1411,10 +2135,12 @@ class DscBuildData(PlatformBuildClassObject):
         CApp = CApp + '  )\n'\r
         CApp = CApp + '{\n'\r
         for Pcd in StructuredPcds.values():\r
-            if not Pcd.SkuOverrideValues:\r
-                CApp = CApp + '  Initialize_%s_%s_%s_%s();\n' % (self.SkuIdMgr.SystemSkuId, 'STANDARD', Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
+            if not Pcd.SkuOverrideValues or Pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD], self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE]]:\r
+                CApp = CApp + '  Initialize_%s_%s_%s_%s();\n' % (self.SkuIdMgr.SystemSkuId, TAB_DEFAULT_STORES_DEFAULT, Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
             else:\r
-                for SkuName in Pcd.SkuOverrideValues:\r
+                for SkuName in self.SkuIdMgr.SkuOverrideOrder():\r
+                    if SkuName not in Pcd.SkuOverrideValues:\r
+                        continue\r
                     for DefaultStoreName in Pcd.SkuOverrideValues[SkuName]:\r
                         CApp = CApp + '  Initialize_%s_%s_%s_%s();\n' % (SkuName, DefaultStoreName, Pcd.TokenSpaceGuidCName, Pcd.TokenCName)\r
         CApp = CApp + '}\n'\r
@@ -1424,25 +2150,26 @@ class DscBuildData(PlatformBuildClassObject):
         if not os.path.exists(self.OutputPath):\r
             os.makedirs(self.OutputPath)\r
         CAppBaseFileName = os.path.join(self.OutputPath, PcdValueInitName)\r
-        File = open (CAppBaseFileName + '.c', 'w')\r
-        File.write(CApp)\r
-        File.close()\r
+        SaveFileOnChange(CAppBaseFileName + '.c', CApp, False)\r
 \r
         MakeApp = PcdMakefileHeader\r
         if sys.platform == "win32":\r
-            MakeApp = MakeApp + 'ARCH = IA32\nAPPNAME = %s\n' % (PcdValueInitName) + 'OBJECTS = %s\%s.obj\n' % (self.OutputPath, PcdValueInitName) + 'INC = '\r
+            MakeApp = MakeApp + 'APPNAME = %s\n' % (PcdValueInitName) + 'OBJECTS = %s\%s.obj\n' % (self.OutputPath, PcdValueInitName) + 'INC = '\r
         else:\r
             MakeApp = MakeApp + PcdGccMakefile\r
             MakeApp = MakeApp + 'APPNAME = %s\n' % (PcdValueInitName) + 'OBJECTS = %s/%s.o\n' % (self.OutputPath, PcdValueInitName) + \\r
-                      'include $(MAKEROOT)/Makefiles/app.makefile\n' + 'BUILD_CFLAGS += -Wno-pointer-to-int-cast -Wno-unused-variable\n' + 'INCLUDE +='\r
+                      'include $(MAKEROOT)/Makefiles/app.makefile\n' + 'INCLUDE +='\r
 \r
+        IncSearchList = []\r
         PlatformInc = {}\r
         for Cache in self._Bdb._CACHE_.values():\r
             if Cache.MetaFile.Ext.lower() != '.dec':\r
                 continue\r
             if Cache.Includes:\r
                 if str(Cache.MetaFile.Path) not in PlatformInc:\r
-                    PlatformInc[str(Cache.MetaFile.Path)] = Cache.Includes\r
+                    PlatformInc[str(Cache.MetaFile.Path)] = []\r
+                    PlatformInc[str(Cache.MetaFile.Path)].append (os.path.dirname(Cache.MetaFile.Path))\r
+                    PlatformInc[str(Cache.MetaFile.Path)].extend (Cache.CommonIncludes)\r
 \r
         PcdDependDEC = []\r
         for Pcd in StructuredPcds.values():\r
@@ -1458,63 +2185,142 @@ class DscBuildData(PlatformBuildClassObject):
                 if pkg in PlatformInc:\r
                     for inc in PlatformInc[pkg]:\r
                         MakeApp += '-I'  + str(inc) + ' '\r
+                        IncSearchList.append(inc)\r
         MakeApp = MakeApp + '\n'\r
+\r
+        CC_FLAGS = LinuxCFLAGS\r
+        if sys.platform == "win32":\r
+            CC_FLAGS = WindowsCFLAGS\r
+        BuildOptions = {}\r
+        for Options in self.BuildOptions:\r
+            if Options[2] != EDKII_NAME:\r
+                continue\r
+            Family = Options[0]\r
+            if Family and Family != self.ToolChainFamily:\r
+                continue\r
+            Target, Tag, Arch, Tool, Attr = Options[1].split("_")\r
+            if Tool != 'CC':\r
+                continue\r
+\r
+            if Target == "*" or Target == self._Target:\r
+                if Tag == "*" or Tag == self._Toolchain:\r
+                    if Arch == "*" or Arch == self.Arch:\r
+                        if Tool not in BuildOptions:\r
+                            BuildOptions[Tool] = {}\r
+                        if Attr != "FLAGS" or Attr not in BuildOptions[Tool] or self.BuildOptions[Options].startswith('='):\r
+                            BuildOptions[Tool][Attr] = self.BuildOptions[Options]\r
+                        else:\r
+                            # append options for the same tool except PATH\r
+                            if Attr != 'PATH':\r
+                                BuildOptions[Tool][Attr] += " " + self.BuildOptions[Options]\r
+                            else:\r
+                                BuildOptions[Tool][Attr] = self.BuildOptions[Options]\r
+        if BuildOptions:\r
+            for Tool in BuildOptions:\r
+                for Attr in BuildOptions[Tool]:\r
+                    if Attr == "FLAGS":\r
+                        Value = BuildOptions[Tool][Attr]\r
+                        ValueList = Value.split()\r
+                        if ValueList:\r
+                            for Id, Item in enumerate(ValueList):\r
+                                if Item in ['-D', '/D', '-U', '/U']:\r
+                                    CC_FLAGS += ' ' + Item\r
+                                    if Id + 1 < len(ValueList):\r
+                                        CC_FLAGS += ' ' + ValueList[Id + 1]\r
+                                elif Item.startswith(('-D', '/D', '-U', '/U')):\r
+                                    CC_FLAGS += ' ' + Item\r
+        MakeApp += CC_FLAGS\r
+\r
         if sys.platform == "win32":\r
             MakeApp = MakeApp + PcdMakefileEnd\r
+        MakeApp = MakeApp + '\n'\r
+        IncludeFileFullPaths = []\r
+        for includefile in IncludeFiles:\r
+            for includepath in IncSearchList:\r
+                includefullpath = os.path.join(str(includepath), includefile)\r
+                if os.path.exists(includefullpath):\r
+                    IncludeFileFullPaths.append(os.path.normpath(includefullpath))\r
+                    break\r
+        SearchPathList = []\r
+        SearchPathList.append(os.path.normpath(mws.join(GlobalData.gWorkspace, "BaseTools/Source/C/Include")))\r
+        SearchPathList.append(os.path.normpath(mws.join(GlobalData.gWorkspace, "BaseTools/Source/C/Common")))\r
+        SearchPathList.extend(str(item) for item in IncSearchList)\r
+        IncFileList = GetDependencyList(IncludeFileFullPaths, SearchPathList)\r
+        for include_file in IncFileList:\r
+            MakeApp += "$(OBJECTS) : %s\n" % include_file\r
         MakeFileName = os.path.join(self.OutputPath, 'Makefile')\r
-        File = open (MakeFileName, 'w')\r
-        File.write(MakeApp)\r
-        File.close()\r
+        MakeApp += "$(OBJECTS) : %s\n" % MakeFileName\r
+        SaveFileOnChange(MakeFileName, MakeApp, False)\r
 \r
         InputValueFile = os.path.join(self.OutputPath, 'Input.txt')\r
         OutputValueFile = os.path.join(self.OutputPath, 'Output.txt')\r
-        File = open (InputValueFile, 'w')\r
-        File.write(InitByteValue)\r
-        File.close()\r
+        SaveFileOnChange(InputValueFile, InitByteValue, False)\r
+\r
+        PcdValueInitExe = PcdValueInitName\r
+        if not sys.platform == "win32":\r
+            PcdValueInitExe = os.path.join(os.getenv("EDK_TOOLS_PATH"), 'Source', 'C', 'bin', PcdValueInitName)\r
+        else:\r
+            PcdValueInitExe = os.path.join(os.getenv("EDK_TOOLS_PATH"), 'Bin', 'Win32', PcdValueInitName) +".exe"\r
 \r
         Messages = ''\r
         if sys.platform == "win32":\r
-            StdOut, StdErr = self.ExecuteCommand ('nmake clean & nmake -f %s' % (MakeFileName))\r
+            MakeCommand = 'nmake -f %s' % (MakeFileName)\r
+            returncode, StdOut, StdErr = DscBuildData.ExecuteCommand (MakeCommand)\r
             Messages = StdOut\r
         else:\r
-            StdOut, StdErr = self.ExecuteCommand ('make clean & make -f %s' % (MakeFileName))\r
+            MakeCommand = 'make -f %s' % (MakeFileName)\r
+            returncode, StdOut, StdErr = DscBuildData.ExecuteCommand (MakeCommand)\r
             Messages = StdErr\r
         Messages = Messages.split('\n')\r
-        for Message in Messages:\r
-            if " error" in Message:\r
-                FileInfo = Message.strip().split('(')\r
-                if len (FileInfo) > 1:\r
-                    FileName = FileInfo [0]\r
-                    FileLine = FileInfo [1].split (')')[0]\r
-                else:\r
-                    FileInfo = Message.strip().split(':')\r
-                    FileName = FileInfo [0]\r
-                    FileLine = FileInfo [1]\r
-\r
-                File = open (FileName, 'r')\r
-                FileData = File.readlines()\r
-                File.close()\r
-                error_line = FileData[int (FileLine) - 1]\r
-                if r"//" in error_line:\r
-                    c_line,dsc_line = error_line.split(r"//")\r
-                else:\r
-                    dsc_line = error_line\r
-\r
-                message_itmes = Message.split(":")\r
-                Index = 0\r
-                for item in message_itmes:\r
-                    if "PcdValueInit.c" in item:\r
-                        Index = message_itmes.index(item)\r
-                        message_itmes[Index] = dsc_line.strip()\r
-                        break\r
-\r
-                EdkLogger.error("build", PCD_STRUCTURE_PCD_ERROR, ":".join(message_itmes[Index:]))\r
+        MessageGroup = []\r
+        if returncode != 0:\r
+            CAppBaseFileName = os.path.join(self.OutputPath, PcdValueInitName)\r
+            File = open (CAppBaseFileName + '.c', 'r')\r
+            FileData = File.readlines()\r
+            File.close()\r
+            for Message in Messages:\r
+                if " error" in Message or "warning" in Message:\r
+                    FileInfo = Message.strip().split('(')\r
+                    if len (FileInfo) > 1:\r
+                        FileName = FileInfo [0]\r
+                        FileLine = FileInfo [1].split (')')[0]\r
+                    else:\r
+                        FileInfo = Message.strip().split(':')\r
+                        FileName = FileInfo [0]\r
+                        FileLine = FileInfo [1]\r
+                    if FileLine.isdigit():\r
+                        error_line = FileData[int (FileLine) - 1]\r
+                        if r"//" in error_line:\r
+                            c_line, dsc_line = error_line.split(r"//")\r
+                        else:\r
+                            dsc_line = error_line\r
+                        message_itmes = Message.split(":")\r
+                        Index = 0\r
+                        if "PcdValueInit.c" not in Message:\r
+                            if not MessageGroup:\r
+                                MessageGroup.append(Message)\r
+                            break\r
+                        else:\r
+                            for item in message_itmes:\r
+                                if "PcdValueInit.c" in item:\r
+                                    Index = message_itmes.index(item)\r
+                                    message_itmes[Index] = dsc_line.strip()\r
+                                    break\r
+                            MessageGroup.append(":".join(message_itmes[Index:]).strip())\r
+                            continue\r
+                    else:\r
+                        MessageGroup.append(Message)\r
+            if MessageGroup:\r
+                EdkLogger.error("build", PCD_STRUCTURE_PCD_ERROR, "\n".join(MessageGroup) )\r
+            else:\r
+                EdkLogger.error('Build', COMMAND_FAILURE, 'Can not execute command: %s' % MakeCommand)\r
 \r
-        PcdValueInitExe = PcdValueInitName\r
-        if not sys.platform == "win32":\r
-            PcdValueInitExe = os.path.join(os.getenv("EDK_TOOLS_PATH"), 'Source', 'C', 'bin', PcdValueInitName)\r
+        if DscBuildData.NeedUpdateOutput(OutputValueFile, PcdValueInitExe, InputValueFile):\r
+            Command = PcdValueInitExe + ' -i %s -o %s' % (InputValueFile, OutputValueFile)\r
+            returncode, StdOut, StdErr = DscBuildData.ExecuteCommand (Command)\r
+            if returncode != 0:\r
+                EdkLogger.warn('Build', COMMAND_FAILURE, 'Can not collect output from command: %s' % Command)\r
 \r
-        StdOut, StdErr = self.ExecuteCommand (PcdValueInitExe + ' -i %s -o %s' % (InputValueFile, OutputValueFile))\r
         File = open (OutputValueFile, 'r')\r
         FileBuffer = File.readlines()\r
         File.close()\r
@@ -1523,9 +2329,19 @@ class DscBuildData(PlatformBuildClassObject):
         for Pcd in FileBuffer:\r
             PcdValue = Pcd.split ('|')\r
             PcdInfo = PcdValue[0].split ('.')\r
-            StructurePcdSet.append((PcdInfo[0],PcdInfo[1], PcdInfo[2], PcdInfo[3], PcdValue[2].strip()))\r
+            StructurePcdSet.append((PcdInfo[0], PcdInfo[1], PcdInfo[2], PcdInfo[3], PcdValue[2].strip()))\r
         return StructurePcdSet\r
 \r
+    @staticmethod\r
+    def NeedUpdateOutput(OutputFile, ValueCFile, StructureInput):\r
+        if not os.path.exists(OutputFile):\r
+            return True\r
+        if os.stat(OutputFile).st_mtime <= os.stat(ValueCFile).st_mtime:\r
+            return True\r
+        if os.stat(OutputFile).st_mtime <= os.stat(StructureInput).st_mtime:\r
+            return True\r
+        return False\r
+\r
     ## Retrieve dynamic PCD settings\r
     #\r
     #   @param  Type    PCD type\r
@@ -1535,7 +2351,7 @@ class DscBuildData(PlatformBuildClassObject):
     def _GetDynamicPcd(self, Type):\r
 \r
 \r
-        Pcds = sdict()\r
+        Pcds = OrderedDict()\r
         #\r
         # tdict is a special dict kind of type, used for selecting correct\r
         # PCD settings for certain ARCH and SKU\r
@@ -1547,26 +2363,26 @@ class DscBuildData(PlatformBuildClassObject):
         AvailableSkuIdSet = copy.copy(self.SkuIds)\r
 \r
 \r
-        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, Dummy3, Dummy4,Dummy5 in RecordList:\r
+        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, Dummy3, Dummy4, Dummy5 in RecordList:\r
             SkuName = SkuName.upper()\r
-            SkuName = 'DEFAULT' if SkuName == 'COMMON' else SkuName\r
+            SkuName = TAB_DEFAULT if SkuName == TAB_COMMON else SkuName\r
             if SkuName not in AvailableSkuIdSet:\r
                 EdkLogger.error('build', PARAMETER_INVALID, 'Sku %s is not defined in [SkuIds] section' % SkuName,\r
                                             File=self.MetaFile, Line=Dummy5)\r
             if "." not in TokenSpaceGuid:\r
-                PcdList.append((PcdCName, TokenSpaceGuid, SkuName, Dummy4))\r
+                PcdList.append((PcdCName, TokenSpaceGuid, SkuName, Dummy5))\r
             PcdDict[Arch, SkuName, PcdCName, TokenSpaceGuid] = Setting\r
 \r
         # Remove redundant PCD candidates, per the ARCH and SKU\r
         for PcdCName, TokenSpaceGuid, SkuName, Dummy4 in PcdList:\r
 \r
             Setting = PcdDict[self._Arch, SkuName, PcdCName, TokenSpaceGuid]\r
-            if Setting == None:\r
+            if Setting is None:\r
                 continue\r
 \r
             PcdValue, DatumType, MaxDatumSize = self._ValidatePcd(PcdCName, TokenSpaceGuid, Setting, Type, Dummy4)\r
             SkuInfo = SkuInfoClass(SkuName, self.SkuIds[SkuName][0], '', '', '', '', '', PcdValue)\r
-            if (PcdCName, TokenSpaceGuid) in Pcds.keys():\r
+            if (PcdCName, TokenSpaceGuid) in Pcds:\r
                 pcdObject = Pcds[PcdCName, TokenSpaceGuid]\r
                 pcdObject.SkuInfoList[SkuName] = SkuInfo\r
                 if MaxDatumSize.strip():\r
@@ -1597,38 +2413,38 @@ class DscBuildData(PlatformBuildClassObject):
             pcdDecObject = self._DecPcds[pcd.TokenCName, pcd.TokenSpaceGuidCName]\r
             # Only fix the value while no value provided in DSC file.\r
             for sku in pcd.SkuInfoList.values():\r
-                if (sku.DefaultValue == "" or sku.DefaultValue==None):\r
+                if not sku.DefaultValue:\r
                     sku.DefaultValue = pcdDecObject.DefaultValue\r
-            if 'DEFAULT' not in pcd.SkuInfoList.keys() and 'COMMON' not in pcd.SkuInfoList.keys():\r
+            if TAB_DEFAULT not in pcd.SkuInfoList and TAB_COMMON not in pcd.SkuInfoList:\r
                 valuefromDec = pcdDecObject.DefaultValue\r
-                SkuInfo = SkuInfoClass('DEFAULT', '0', '', '', '', '', '', valuefromDec)\r
-                pcd.SkuInfoList['DEFAULT'] = SkuInfo\r
-            elif 'DEFAULT' not in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                pcd.SkuInfoList['DEFAULT'] = pcd.SkuInfoList['COMMON']\r
-                del(pcd.SkuInfoList['COMMON'])\r
-            elif 'DEFAULT' in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                del(pcd.SkuInfoList['COMMON'])\r
+                SkuInfo = SkuInfoClass(TAB_DEFAULT, '0', '', '', '', '', '', valuefromDec)\r
+                pcd.SkuInfoList[TAB_DEFAULT] = SkuInfo\r
+            elif TAB_DEFAULT not in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                pcd.SkuInfoList[TAB_DEFAULT] = pcd.SkuInfoList[TAB_COMMON]\r
+                del pcd.SkuInfoList[TAB_COMMON]\r
+            elif TAB_DEFAULT in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                del pcd.SkuInfoList[TAB_COMMON]\r
 \r
-        map(self.FilterSkuSettings,Pcds.values())\r
+        map(self.FilterSkuSettings, Pcds.values())\r
 \r
         return Pcds\r
 \r
     def FilterSkuSettings(self, PcdObj):\r
 \r
         if self.SkuIdMgr.SkuUsageType == self.SkuIdMgr.SINGLE:\r
-            if 'DEFAULT' in PcdObj.SkuInfoList.keys() and self.SkuIdMgr.SystemSkuId not in PcdObj.SkuInfoList.keys():\r
-                PcdObj.SkuInfoList[self.SkuIdMgr.SystemSkuId] = PcdObj.SkuInfoList['DEFAULT']\r
-            PcdObj.SkuInfoList = {'DEFAULT':PcdObj.SkuInfoList[self.SkuIdMgr.SystemSkuId]}\r
-            PcdObj.SkuInfoList['DEFAULT'].SkuIdName = 'DEFAULT'\r
-            PcdObj.SkuInfoList['DEFAULT'].SkuId = '0'\r
+            if TAB_DEFAULT in PcdObj.SkuInfoList and self.SkuIdMgr.SystemSkuId not in PcdObj.SkuInfoList:\r
+                PcdObj.SkuInfoList[self.SkuIdMgr.SystemSkuId] = PcdObj.SkuInfoList[TAB_DEFAULT]\r
+            PcdObj.SkuInfoList = {TAB_DEFAULT:PcdObj.SkuInfoList[self.SkuIdMgr.SystemSkuId]}\r
+            PcdObj.SkuInfoList[TAB_DEFAULT].SkuIdName = TAB_DEFAULT\r
+            PcdObj.SkuInfoList[TAB_DEFAULT].SkuId = '0'\r
 \r
         elif self.SkuIdMgr.SkuUsageType == self.SkuIdMgr.DEFAULT:\r
-            PcdObj.SkuInfoList = {'DEFAULT':PcdObj.SkuInfoList['DEFAULT']}\r
+            PcdObj.SkuInfoList = {TAB_DEFAULT:PcdObj.SkuInfoList[TAB_DEFAULT]}\r
 \r
         return PcdObj\r
 \r
-\r
-    def CompareVarAttr(self, Attr1, Attr2):\r
+    @staticmethod\r
+    def CompareVarAttr(Attr1, Attr2):\r
         if not Attr1 or not Attr2:  # for empty string\r
             return True\r
         Attr1s = [attr.strip() for attr in Attr1.split(",")]\r
@@ -1639,13 +2455,29 @@ class DscBuildData(PlatformBuildClassObject):
             return True\r
         else:\r
             return False\r
-    def CompletePcdValues(self,PcdSet):\r
+\r
+    def CopyDscRawValue(self, Pcd):\r
+        if Pcd.DscRawValue is None:\r
+            Pcd.DscRawValue = dict()\r
+        if Pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_FIXED_AT_BUILD], self._PCD_TYPE_STRING_[MODEL_PCD_PATCHABLE_IN_MODULE]]:\r
+            if self.SkuIdMgr.SystemSkuId not in Pcd.DscRawValue:\r
+                Pcd.DscRawValue[self.SkuIdMgr.SystemSkuId] = {}\r
+            Pcd.DscRawValue[self.SkuIdMgr.SystemSkuId][TAB_DEFAULT_STORES_DEFAULT] = Pcd.DefaultValue\r
+        for skuname in Pcd.SkuInfoList:\r
+            Pcd.DscRawValue[skuname] = {}\r
+            if Pcd.Type in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
+                for defaultstore in Pcd.SkuInfoList[skuname].DefaultStoreDict:\r
+                    Pcd.DscRawValue[skuname][defaultstore] = Pcd.SkuInfoList[skuname].DefaultStoreDict[defaultstore]\r
+            else:\r
+                Pcd.DscRawValue[skuname][TAB_DEFAULT_STORES_DEFAULT] = Pcd.SkuInfoList[skuname].DefaultValue\r
+    def CompletePcdValues(self, PcdSet):\r
         Pcds = {}\r
         DefaultStoreObj = DefaultStore(self._GetDefaultStores())\r
-        SkuIds = set([(skuid,skuobj.SkuId) for pcdobj in PcdSet.values() for skuid,skuobj in pcdobj.SkuInfoList.items()])\r
-        DefaultStores = set([storename for pcdobj in PcdSet.values() for skuobj in pcdobj.SkuInfoList.values() for storename in skuobj.DefaultStoreDict.keys()])\r
+        SkuIds = {skuname:skuid for skuname, skuid in self.SkuIdMgr.AvailableSkuIdSet.items() if skuname != TAB_COMMON}\r
+        DefaultStores = set(storename for pcdobj in PcdSet.values() for skuobj in pcdobj.SkuInfoList.values() for storename in skuobj.DefaultStoreDict)\r
         for PcdCName, TokenSpaceGuid in PcdSet:\r
             PcdObj = PcdSet[(PcdCName, TokenSpaceGuid)]\r
+            self.CopyDscRawValue(PcdObj)\r
             if PcdObj.Type not in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_DEFAULT],\r
                         self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII],\r
                         self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_VPD],\r
@@ -1658,12 +2490,12 @@ class DscBuildData(PlatformBuildClassObject):
             if PcdType in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
                 for skuid in PcdObj.SkuInfoList:\r
                     skuobj = PcdObj.SkuInfoList[skuid]\r
-                    mindefaultstorename = DefaultStoreObj.GetMin(set([defaultstorename  for defaultstorename in skuobj.DefaultStoreDict]))\r
+                    mindefaultstorename = DefaultStoreObj.GetMin(set(defaultstorename for defaultstorename in skuobj.DefaultStoreDict))\r
                     for defaultstorename in DefaultStores:\r
                         if defaultstorename not in skuobj.DefaultStoreDict:\r
                             skuobj.DefaultStoreDict[defaultstorename] = copy.deepcopy(skuobj.DefaultStoreDict[mindefaultstorename])\r
                     skuobj.HiiDefaultValue = skuobj.DefaultStoreDict[mindefaultstorename]\r
-            for skuname,skuid in SkuIds:\r
+            for skuname, skuid in SkuIds.items():\r
                 if skuname not in PcdObj.SkuInfoList:\r
                     nextskuid = self.SkuIdMgr.GetNextSkuId(skuname)\r
                     while nextskuid not in PcdObj.SkuInfoList:\r
@@ -1672,7 +2504,7 @@ class DscBuildData(PlatformBuildClassObject):
                     PcdObj.SkuInfoList[skuname].SkuId = skuid\r
                     PcdObj.SkuInfoList[skuname].SkuIdName = skuname\r
             if PcdType in [self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_HII], self._PCD_TYPE_STRING_[MODEL_PCD_DYNAMIC_EX_HII]]:\r
-                PcdObj.DefaultValue = PcdObj.SkuInfoList.values()[0].HiiDefaultValue if self.SkuIdMgr.SkuUsageType == self.SkuIdMgr.SINGLE else PcdObj.SkuInfoList["DEFAULT"].HiiDefaultValue\r
+                PcdObj.DefaultValue = PcdObj.SkuInfoList.values()[0].HiiDefaultValue if self.SkuIdMgr.SkuUsageType == self.SkuIdMgr.SINGLE else PcdObj.SkuInfoList[TAB_DEFAULT].HiiDefaultValue\r
             Pcds[PcdCName, TokenSpaceGuid]= PcdObj\r
         return Pcds\r
     ## Retrieve dynamic HII PCD settings\r
@@ -1685,7 +2517,7 @@ class DscBuildData(PlatformBuildClassObject):
 \r
         VariableAttrs = {}\r
 \r
-        Pcds = sdict()\r
+        Pcds = OrderedDict()\r
         #\r
         # tdict is a special dict kind of type, used for selecting correct\r
         # PCD settings for certain ARCH and SKU\r
@@ -1697,12 +2529,12 @@ class DscBuildData(PlatformBuildClassObject):
         AvailableSkuIdSet = copy.copy(self.SkuIds)\r
         DefaultStoresDefine = self._GetDefaultStores()\r
 \r
-        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, DefaultStore, Dummy4,Dummy5 in RecordList:\r
+        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, DefaultStore, Dummy4, Dummy5 in RecordList:\r
             SkuName = SkuName.upper()\r
-            SkuName = 'DEFAULT' if SkuName == 'COMMON' else SkuName\r
+            SkuName = TAB_DEFAULT if SkuName == TAB_COMMON else SkuName\r
             DefaultStore = DefaultStore.upper()\r
-            if DefaultStore == "COMMON":\r
-                DefaultStore = "STANDARD"\r
+            if DefaultStore == TAB_COMMON:\r
+                DefaultStore = TAB_DEFAULT_STORES_DEFAULT\r
             if SkuName not in AvailableSkuIdSet:\r
                 EdkLogger.error('build', PARAMETER_INVALID, 'Sku %s is not defined in [SkuIds] section' % SkuName,\r
                                             File=self.MetaFile, Line=Dummy5)\r
@@ -1710,15 +2542,15 @@ class DscBuildData(PlatformBuildClassObject):
                 EdkLogger.error('build', PARAMETER_INVALID, 'DefaultStores %s is not defined in [DefaultStores] section' % DefaultStore,\r
                                             File=self.MetaFile, Line=Dummy5)\r
             if "." not in TokenSpaceGuid:\r
-                PcdSet.add((PcdCName, TokenSpaceGuid, SkuName,DefaultStore, Dummy4))\r
-            PcdDict[Arch, SkuName, PcdCName, TokenSpaceGuid,DefaultStore] = Setting\r
+                PcdSet.add((PcdCName, TokenSpaceGuid, SkuName, DefaultStore, Dummy5))\r
+            PcdDict[Arch, SkuName, PcdCName, TokenSpaceGuid, DefaultStore] = Setting\r
 \r
 \r
         # Remove redundant PCD candidates, per the ARCH and SKU\r
-        for PcdCName, TokenSpaceGuid, SkuName,DefaultStore, Dummy4 in PcdSet:\r
+        for PcdCName, TokenSpaceGuid, SkuName, DefaultStore, Dummy4 in PcdSet:\r
 \r
-            Setting = PcdDict[self._Arch, SkuName, PcdCName, TokenSpaceGuid,DefaultStore]\r
-            if Setting == None:\r
+            Setting = PcdDict[self._Arch, SkuName, PcdCName, TokenSpaceGuid, DefaultStore]\r
+            if Setting is None:\r
                 continue\r
             VariableName, VariableGuid, VariableOffset, DefaultValue, VarAttribute = self._ValidatePcd(PcdCName, TokenSpaceGuid, Setting, Type, Dummy4)\r
 \r
@@ -1731,7 +2563,7 @@ class DscBuildData(PlatformBuildClassObject):
             if VariableOffset.isdigit():\r
                 if int(VariableOffset, 10) > 0xFFFF:\r
                     ExceedMax = True\r
-            elif re.match(r'[\t\s]*0[xX][a-fA-F0-9]+$', VariableOffset):\r
+            elif variablePattern.match(VariableOffset):\r
                 if int(VariableOffset, 16) > 0xFFFF:\r
                     ExceedMax = True\r
             # For Offset written in "A.B"\r
@@ -1751,20 +2583,20 @@ class DscBuildData(PlatformBuildClassObject):
             if (VariableName, VariableGuid) not in VariableAttrs:\r
                 VariableAttrs[(VariableName, VariableGuid)] = VarAttribute\r
             else:\r
-                if not self.CompareVarAttr(VariableAttrs[(VariableName, VariableGuid)], VarAttribute):\r
+                if not DscBuildData.CompareVarAttr(VariableAttrs[(VariableName, VariableGuid)], VarAttribute):\r
                     EdkLogger.error('Build', PCD_VARIABLE_ATTRIBUTES_CONFLICT_ERROR, "The variable %s.%s for DynamicHii PCDs has conflicting attributes [%s] and [%s] " % (VariableGuid, VariableName, VarAttribute, VariableAttrs[(VariableName, VariableGuid)]))\r
 \r
             pcdDecObject = self._DecPcds[PcdCName, TokenSpaceGuid]\r
-            if (PcdCName, TokenSpaceGuid) in Pcds.keys():\r
+            if (PcdCName, TokenSpaceGuid) in Pcds:\r
                 pcdObject = Pcds[PcdCName, TokenSpaceGuid]\r
                 if SkuName in pcdObject.SkuInfoList:\r
                     Skuitem = pcdObject.SkuInfoList[SkuName]\r
                     Skuitem.DefaultStoreDict.update({DefaultStore:DefaultValue})\r
                 else:\r
-                    SkuInfo = SkuInfoClass(SkuName, self.SkuIds[SkuName][0], VariableName, VariableGuid, VariableOffset, DefaultValue, VariableAttribute=VarAttribute,DefaultStore={DefaultStore:DefaultValue})\r
+                    SkuInfo = SkuInfoClass(SkuName, self.SkuIds[SkuName][0], VariableName, VariableGuid, VariableOffset, DefaultValue, VariableAttribute=VarAttribute, DefaultStore={DefaultStore:DefaultValue})\r
                     pcdObject.SkuInfoList[SkuName] = SkuInfo\r
             else:\r
-                SkuInfo = SkuInfoClass(SkuName, self.SkuIds[SkuName][0], VariableName, VariableGuid, VariableOffset, DefaultValue, VariableAttribute=VarAttribute,DefaultStore={DefaultStore:DefaultValue})\r
+                SkuInfo = SkuInfoClass(SkuName, self.SkuIds[SkuName][0], VariableName, VariableGuid, VariableOffset, DefaultValue, VariableAttribute=VarAttribute, DefaultStore={DefaultStore:DefaultValue})\r
                 Pcds[PcdCName, TokenSpaceGuid] = PcdClassObject(\r
                                                 PcdCName,\r
                                                 TokenSpaceGuid,\r
@@ -1785,25 +2617,29 @@ class DscBuildData(PlatformBuildClassObject):
         for pcd in Pcds.values():\r
             SkuInfoObj = pcd.SkuInfoList.values()[0]\r
             pcdDecObject = self._DecPcds[pcd.TokenCName, pcd.TokenSpaceGuidCName]\r
+            pcd.DatumType = pcdDecObject.DatumType\r
             # Only fix the value while no value provided in DSC file.\r
             for sku in pcd.SkuInfoList.values():\r
-                if (sku.HiiDefaultValue == "" or sku.HiiDefaultValue == None):\r
+                if (sku.HiiDefaultValue == "" or sku.HiiDefaultValue is None):\r
                     sku.HiiDefaultValue = pcdDecObject.DefaultValue\r
-            if 'DEFAULT' not in pcd.SkuInfoList.keys() and 'COMMON' not in pcd.SkuInfoList.keys():\r
+                    for default_store in sku.DefaultStoreDict:\r
+                        sku.DefaultStoreDict[default_store]=pcdDecObject.DefaultValue\r
+                    pcd.DefaultValue = pcdDecObject.DefaultValue\r
+            if TAB_DEFAULT not in pcd.SkuInfoList and TAB_COMMON not in pcd.SkuInfoList:\r
                 valuefromDec = pcdDecObject.DefaultValue\r
-                SkuInfo = SkuInfoClass('DEFAULT', '0', SkuInfoObj.VariableName, SkuInfoObj.VariableGuid, SkuInfoObj.VariableOffset, valuefromDec,VariableAttribute=SkuInfoObj.VariableAttribute,DefaultStore={DefaultStore:valuefromDec})\r
-                pcd.SkuInfoList['DEFAULT'] = SkuInfo\r
-            elif 'DEFAULT' not in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                pcd.SkuInfoList['DEFAULT'] = pcd.SkuInfoList['COMMON']\r
-                del(pcd.SkuInfoList['COMMON'])\r
-            elif 'DEFAULT' in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                del(pcd.SkuInfoList['COMMON'])\r
+                SkuInfo = SkuInfoClass(TAB_DEFAULT, '0', SkuInfoObj.VariableName, SkuInfoObj.VariableGuid, SkuInfoObj.VariableOffset, valuefromDec, VariableAttribute=SkuInfoObj.VariableAttribute, DefaultStore={DefaultStore:valuefromDec})\r
+                pcd.SkuInfoList[TAB_DEFAULT] = SkuInfo\r
+            elif TAB_DEFAULT not in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                pcd.SkuInfoList[TAB_DEFAULT] = pcd.SkuInfoList[TAB_COMMON]\r
+                del pcd.SkuInfoList[TAB_COMMON]\r
+            elif TAB_DEFAULT in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                del pcd.SkuInfoList[TAB_COMMON]\r
 \r
             if pcd.MaxDatumSize.strip():\r
                 MaxSize = int(pcd.MaxDatumSize, 0)\r
             else:\r
                 MaxSize = 0\r
-            if pcdDecObject.DatumType == 'VOID*':\r
+            if pcd.DatumType not in TAB_PCD_NUMERIC_TYPES:\r
                 for (_, skuobj) in pcd.SkuInfoList.items():\r
                     datalen = 0\r
                     skuobj.HiiDefaultValue = StringToArray(skuobj.HiiDefaultValue)\r
@@ -1814,24 +2650,25 @@ class DscBuildData(PlatformBuildClassObject):
                         skuobj.DefaultStoreDict[defaultst] = StringToArray(skuobj.DefaultStoreDict[defaultst])\r
                 pcd.DefaultValue = StringToArray(pcd.DefaultValue)\r
                 pcd.MaxDatumSize = str(MaxSize)\r
-        rt, invalidhii = self.CheckVariableNameAssignment(Pcds)\r
+        rt, invalidhii = DscBuildData.CheckVariableNameAssignment(Pcds)\r
         if not rt:\r
             invalidpcd = ",".join(invalidhii)\r
             EdkLogger.error('build', PCD_VARIABLE_INFO_ERROR, Message='The same HII PCD must map to the same EFI variable for all SKUs', File=self.MetaFile, ExtraData=invalidpcd)\r
 \r
-        map(self.FilterSkuSettings,Pcds.values())\r
+        map(self.FilterSkuSettings, Pcds.values())\r
 \r
         return Pcds\r
 \r
-    def CheckVariableNameAssignment(self,Pcds):\r
+    @staticmethod\r
+    def CheckVariableNameAssignment(Pcds):\r
         invalidhii = []\r
         for pcdname in Pcds:\r
             pcd = Pcds[pcdname]\r
-            varnameset = set([sku.VariableName for (skuid,sku) in pcd.SkuInfoList.items()])\r
+            varnameset = set(sku.VariableName for (skuid, sku) in pcd.SkuInfoList.items())\r
             if len(varnameset) > 1:\r
-                invalidhii.append(".".join((pcdname[1],pcdname[0])))\r
+                invalidhii.append(".".join((pcdname[1], pcdname[0])))\r
         if len(invalidhii):\r
-            return False,invalidhii\r
+            return False, invalidhii\r
         else:\r
             return True, []\r
     ## Retrieve dynamic VPD PCD settings\r
@@ -1843,7 +2680,7 @@ class DscBuildData(PlatformBuildClassObject):
     def _GetDynamicVpdPcd(self, Type):\r
 \r
 \r
-        Pcds = sdict()\r
+        Pcds = OrderedDict()\r
         #\r
         # tdict is a special dict kind of type, used for selecting correct\r
         # PCD settings for certain ARCH and SKU\r
@@ -1855,20 +2692,20 @@ class DscBuildData(PlatformBuildClassObject):
         RecordList = self._RawData[Type, self._Arch]\r
         AvailableSkuIdSet = copy.copy(self.SkuIds)\r
 \r
-        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, Dummy3, Dummy4,Dummy5 in RecordList:\r
+        for TokenSpaceGuid, PcdCName, Setting, Arch, SkuName, Dummy3, Dummy4, Dummy5 in RecordList:\r
             SkuName = SkuName.upper()\r
-            SkuName = 'DEFAULT' if SkuName == 'COMMON' else SkuName\r
+            SkuName = TAB_DEFAULT if SkuName == TAB_COMMON else SkuName\r
             if SkuName not in AvailableSkuIdSet:\r
                 EdkLogger.error('build', PARAMETER_INVALID, 'Sku %s is not defined in [SkuIds] section' % SkuName,\r
                                             File=self.MetaFile, Line=Dummy5)\r
             if "." not in TokenSpaceGuid:\r
-                PcdList.append((PcdCName, TokenSpaceGuid, SkuName, Dummy4))\r
+                PcdList.append((PcdCName, TokenSpaceGuid, SkuName, Dummy5))\r
             PcdDict[Arch, SkuName, PcdCName, TokenSpaceGuid] = Setting\r
 \r
         # Remove redundant PCD candidates, per the ARCH and SKU\r
         for PcdCName, TokenSpaceGuid, SkuName, Dummy4 in PcdList:\r
             Setting = PcdDict[self._Arch, SkuName, PcdCName, TokenSpaceGuid]\r
-            if Setting == None:\r
+            if Setting is None:\r
                 continue\r
             #\r
             # For the VOID* type, it can have optional data of MaxDatumSize and InitialValue\r
@@ -1878,7 +2715,7 @@ class DscBuildData(PlatformBuildClassObject):
             #\r
             VpdOffset, MaxDatumSize, InitialValue = self._ValidatePcd(PcdCName, TokenSpaceGuid, Setting, Type, Dummy4)\r
             SkuInfo = SkuInfoClass(SkuName, self.SkuIds[SkuName][0], '', '', '', '', VpdOffset, InitialValue)\r
-            if (PcdCName, TokenSpaceGuid) in Pcds.keys():\r
+            if (PcdCName, TokenSpaceGuid) in Pcds:\r
                 pcdObject = Pcds[PcdCName, TokenSpaceGuid]\r
                 pcdObject.SkuInfoList[SkuName] = SkuInfo\r
                 if MaxDatumSize.strip():\r
@@ -1907,22 +2744,23 @@ class DscBuildData(PlatformBuildClassObject):
         for pcd in Pcds.values():\r
             SkuInfoObj = pcd.SkuInfoList.values()[0]\r
             pcdDecObject = self._DecPcds[pcd.TokenCName, pcd.TokenSpaceGuidCName]\r
+            pcd.DatumType = pcdDecObject.DatumType\r
             # Only fix the value while no value provided in DSC file.\r
             for sku in pcd.SkuInfoList.values():\r
-                if (sku.DefaultValue == "" or sku.DefaultValue==None):\r
+                if not sku.DefaultValue:\r
                     sku.DefaultValue = pcdDecObject.DefaultValue\r
-            if 'DEFAULT' not in pcd.SkuInfoList.keys() and 'COMMON' not in pcd.SkuInfoList.keys():\r
+            if TAB_DEFAULT not in pcd.SkuInfoList and TAB_COMMON not in pcd.SkuInfoList:\r
                 valuefromDec = pcdDecObject.DefaultValue\r
-                SkuInfo = SkuInfoClass('DEFAULT', '0', '', '', '', '', SkuInfoObj.VpdOffset, valuefromDec)\r
-                pcd.SkuInfoList['DEFAULT'] = SkuInfo\r
-            elif 'DEFAULT' not in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                pcd.SkuInfoList['DEFAULT'] = pcd.SkuInfoList['COMMON']\r
-                del(pcd.SkuInfoList['COMMON'])\r
-            elif 'DEFAULT' in pcd.SkuInfoList.keys() and 'COMMON' in pcd.SkuInfoList.keys():\r
-                del(pcd.SkuInfoList['COMMON'])\r
+                SkuInfo = SkuInfoClass(TAB_DEFAULT, '0', '', '', '', '', SkuInfoObj.VpdOffset, valuefromDec)\r
+                pcd.SkuInfoList[TAB_DEFAULT] = SkuInfo\r
+            elif TAB_DEFAULT not in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                pcd.SkuInfoList[TAB_DEFAULT] = pcd.SkuInfoList[TAB_COMMON]\r
+                del pcd.SkuInfoList[TAB_COMMON]\r
+            elif TAB_DEFAULT in pcd.SkuInfoList and TAB_COMMON in pcd.SkuInfoList:\r
+                del pcd.SkuInfoList[TAB_COMMON]\r
 \r
 \r
-        map(self.FilterSkuSettings,Pcds.values())\r
+        map(self.FilterSkuSettings, Pcds.values())\r
         return Pcds\r
 \r
     ## Add external modules\r
@@ -1939,6 +2777,28 @@ class DscBuildData(PlatformBuildClassObject):
             Module.MetaFile = FilePath\r
             self.Modules.append(Module)\r
 \r
+    def _GetToolChainFamily(self):\r
+        self._ToolChainFamily = "MSFT"\r
+        BuildConfigurationFile = os.path.normpath(os.path.join(GlobalData.gConfDirectory, "target.txt"))\r
+        if os.path.isfile(BuildConfigurationFile) == True:\r
+            TargetTxt      = TargetTxtClassObject()\r
+            TargetTxt.LoadTargetTxtFile(BuildConfigurationFile)\r
+            ToolDefinitionFile = TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_TOOL_CHAIN_CONF]\r
+            if ToolDefinitionFile == '':\r
+                ToolDefinitionFile = "tools_def.txt"\r
+                ToolDefinitionFile = os.path.normpath(mws.join(self.WorkspaceDir, 'Conf', ToolDefinitionFile))\r
+            if os.path.isfile(ToolDefinitionFile) == True:\r
+                ToolDef        = ToolDefClassObject()\r
+                ToolDef.LoadToolDefFile(ToolDefinitionFile)\r
+                ToolDefinition = ToolDef.ToolsDefTxtDatabase\r
+                if TAB_TOD_DEFINES_FAMILY not in ToolDefinition \\r
+                   or self._Toolchain not in ToolDefinition[TAB_TOD_DEFINES_FAMILY] \\r
+                   or not ToolDefinition[TAB_TOD_DEFINES_FAMILY][self._Toolchain]:\r
+                    self._ToolChainFamily = "MSFT"\r
+                else:\r
+                    self._ToolChainFamily = ToolDefinition[TAB_TOD_DEFINES_FAMILY][self._Toolchain]\r
+        return self._ToolChainFamily\r
+\r
     ## Add external PCDs\r
     #\r
     #   The external PCDs are mostly those listed in FDF file to specify address\r
@@ -1952,7 +2812,21 @@ class DscBuildData(PlatformBuildClassObject):
         if (Name, Guid) not in self.Pcds:\r
             self.Pcds[Name, Guid] = PcdClassObject(Name, Guid, '', '', '', '', '', {}, False, None)\r
         self.Pcds[Name, Guid].DefaultValue = Value\r
-\r
+    @property\r
+    def DecPcds(self):\r
+        if self._DecPcds is None:\r
+            FdfInfList = []\r
+            if GlobalData.gFdfParser:\r
+                FdfInfList = GlobalData.gFdfParser.Profile.InfList\r
+            PkgSet = set()\r
+            for Inf in FdfInfList:\r
+                ModuleFile = PathClass(NormPath(Inf), GlobalData.gWorkspace, Arch=self._Arch)\r
+                if ModuleFile in self._Modules:\r
+                    continue\r
+                ModuleData = self._Bdb[ModuleFile, self._Arch, self._Target, self._Toolchain]\r
+                PkgSet.update(ModuleData.Packages)\r
+            self._DecPcds, self._GuidDict = GetDeclaredPcd(self, self._Bdb, self._Arch, self._Target, self._Toolchain, PkgSet)\r
+        return self._DecPcds\r
     _Macros             = property(_GetMacros)\r
     Arch                = property(_GetArch, _SetArch)\r
     Platform            = property(_GetPlatformName)\r
@@ -1983,3 +2857,4 @@ class DscBuildData(PlatformBuildClassObject):
     LibraryClasses      = property(_GetLibraryClasses)\r
     Pcds                = property(_GetPcds)\r
     BuildOptions        = property(_GetBuildOptions)\r
+    ToolChainFamily     = property(_GetToolChainFamily)\r