]> git.proxmox.com Git - mirror_edk2.git/blobdiff - BaseTools/Source/Python/build/build.py
BaseTools: Replace StandardError with Expression
[mirror_edk2.git] / BaseTools / Source / Python / build / build.py
index 5c1fda1a937d6dc10ff9763989fa364ae20f5a91..344b006bc4245f92b1d4b657d8998dfb934f3cb5 100644 (file)
@@ -2,7 +2,7 @@
 # build a platform or a module\r
 #\r
 #  Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>\r
-#  Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r
+#  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
 #\r
 #  This program and the accompanying materials\r
 #  are licensed and made available under the terms and conditions of the BSD License\r
@@ -16,6 +16,7 @@
 ##\r
 # Import Modules\r
 #\r
+from __future__ import print_function\r
 import Common.LongFilePathOs as os\r
 import re\r
 import StringIO\r
@@ -25,6 +26,8 @@ import time
 import platform\r
 import traceback\r
 import encodings.ascii\r
+import itertools\r
+import multiprocessing\r
 \r
 from struct import *\r
 from threading import *\r
@@ -49,11 +52,14 @@ from PatchPcdValue.PatchPcdValue import *
 \r
 import Common.EdkLogger\r
 import Common.GlobalData as GlobalData\r
+from GenFds.GenFds import GenFds\r
+\r
+from collections import OrderedDict,defaultdict\r
 \r
 # Version and Copyright\r
 VersionNumber = "0.60" + ' ' + gBUILD_VERSION\r
 __version__ = "%prog Version " + VersionNumber\r
-__copyright__ = "Copyright (c) 2007 - 2016, Intel Corporation  All rights reserved."\r
+__copyright__ = "Copyright (c) 2007 - 2017, Intel Corporation  All rights reserved."\r
 \r
 ## standard targets of build command\r
 gSupportedTarget = ['all', 'genc', 'genmake', 'modules', 'libraries', 'fds', 'clean', 'cleanall', 'cleanlib', 'run']\r
@@ -71,7 +77,7 @@ TmpTableDict = {}
 #   Otherwise, False is returned\r
 #\r
 def IsToolInPath(tool):\r
-    if os.environ.has_key('PATHEXT'):\r
+    if 'PATHEXT' in os.environ:\r
         extns = os.environ['PATHEXT'].split(os.path.pathsep)\r
     else:\r
         extns = ('',)\r
@@ -100,7 +106,7 @@ def CheckEnvVariable():
 \r
     WorkspaceDir = os.path.normcase(os.path.normpath(os.environ["WORKSPACE"]))\r
     if not os.path.exists(WorkspaceDir):\r
-        EdkLogger.error("build", FILE_NOT_FOUND, "WORKSPACE doesn't exist", ExtraData="%s" % WorkspaceDir)\r
+        EdkLogger.error("build", FILE_NOT_FOUND, "WORKSPACE doesn't exist", ExtraData=WorkspaceDir)\r
     elif ' ' in WorkspaceDir:\r
         EdkLogger.error("build", FORMAT_NOT_SUPPORTED, "No space is allowed in WORKSPACE path",\r
                         ExtraData=WorkspaceDir)\r
@@ -109,6 +115,12 @@ def CheckEnvVariable():
     # set multiple workspace\r
     PackagesPath = os.getenv("PACKAGES_PATH")\r
     mws.setWs(WorkspaceDir, PackagesPath)\r
+    if mws.PACKAGES_PATH:\r
+        for Path in mws.PACKAGES_PATH:\r
+            if not os.path.exists(Path):\r
+                EdkLogger.error("build", FILE_NOT_FOUND, "One Path in PACKAGES_PATH doesn't exist", ExtraData=Path)\r
+            elif ' ' in Path:\r
+                EdkLogger.error("build", FORMAT_NOT_SUPPORTED, "No space is allowed in PACKAGES_PATH", ExtraData=Path)\r
 \r
     #\r
     # Check EFI_SOURCE (Edk build convention). EDK_SOURCE will always point to ECP\r
@@ -232,7 +244,7 @@ def ReadMessage(From, To, ExitFlag):
         # read one line a time\r
         Line = From.readline()\r
         # empty string means "end"\r
-        if Line != None and Line != "":\r
+        if Line is not None and Line != "":\r
             To(Line.rstrip())\r
         else:\r
             break\r
@@ -250,6 +262,7 @@ def ReadMessage(From, To, ExitFlag):
 # @param  WorkingDir            The directory in which the program will be running\r
 #\r
 def LaunchCommand(Command, WorkingDir):\r
+    BeginTime = time.time()\r
     # if working directory doesn't exist, Popen() will raise an exception\r
     if not os.path.isdir(WorkingDir):\r
         EdkLogger.error("build", FILE_NOT_FOUND, ExtraData=WorkingDir)\r
@@ -258,15 +271,16 @@ def LaunchCommand(Command, WorkingDir):
     # It could be a string or sequence. We find that if command is a string in following Popen(),\r
     # ubuntu may fail with an error message that the command is not found.\r
     # So here we may need convert command from string to list instance.\r
-    if not isinstance(Command, list):\r
-        if platform.system() != 'Windows':\r
+    if platform.system() != 'Windows':\r
+        if not isinstance(Command, list):\r
             Command = Command.split()\r
+        Command = ' '.join(Command)\r
 \r
     Proc = None\r
     EndOfProcedure = None\r
     try:\r
         # launch the command\r
-        Proc = Popen(Command, stdout=PIPE, stderr=PIPE, env=os.environ, cwd=WorkingDir, bufsize=-1)\r
+        Proc = Popen(Command, stdout=PIPE, stderr=PIPE, env=os.environ, cwd=WorkingDir, bufsize=-1, shell=True)\r
 \r
         # launch two threads to read the STDOUT and STDERR\r
         EndOfProcedure = Event()\r
@@ -288,9 +302,9 @@ def LaunchCommand(Command, WorkingDir):
     except: # in case of aborting\r
         # terminate the threads redirecting the program output\r
         EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())\r
-        if EndOfProcedure != None:\r
+        if EndOfProcedure is not None:\r
             EndOfProcedure.set()\r
-        if Proc == None:\r
+        if Proc is None:\r
             if type(Command) != type(""):\r
                 Command = " ".join(Command)\r
             EdkLogger.error("build", COMMAND_FAILURE, "Failed to start command", ExtraData="%s [%s]" % (Command, WorkingDir))\r
@@ -313,6 +327,7 @@ def LaunchCommand(Command, WorkingDir):
             EdkLogger.info(RespContent)\r
 \r
         EdkLogger.error("build", COMMAND_FAILURE, ExtraData="%s [%s]" % (Command, WorkingDir))\r
+    return "%dms" % (int(round((time.time() - BeginTime) * 1000)))\r
 \r
 ## The smallest unit that can be built in multi-thread build mode\r
 #\r
@@ -363,7 +378,8 @@ class BuildUnit:
     #   @param  Other       The other BuildUnit object compared to\r
     #\r
     def __eq__(self, Other):\r
-        return Other != None and self.BuildObject == Other.BuildObject \\r
+        return Other and self.BuildObject == Other.BuildObject \\r
+                and Other.BuildObject \\r
                 and self.BuildObject.Arch == Other.BuildObject.Arch\r
 \r
     ## hash() method\r
@@ -426,19 +442,19 @@ class PlatformMakeUnit(BuildUnit):
 #\r
 class BuildTask:\r
     # queue for tasks waiting for schedule\r
-    _PendingQueue = sdict()\r
+    _PendingQueue = OrderedDict()\r
     _PendingQueueLock = threading.Lock()\r
 \r
     # queue for tasks ready for running\r
-    _ReadyQueue = sdict()\r
+    _ReadyQueue = OrderedDict()\r
     _ReadyQueueLock = threading.Lock()\r
 \r
     # queue for run tasks\r
-    _RunningQueue = sdict()\r
+    _RunningQueue = OrderedDict()\r
     _RunningQueueLock = threading.Lock()\r
 \r
     # queue containing all build tasks, in case duplicate build\r
-    _TaskQueue = sdict()\r
+    _TaskQueue = OrderedDict()\r
 \r
     # flag indicating error occurs in a running thread\r
     _ErrorFlag = threading.Event()\r
@@ -510,8 +526,7 @@ class BuildTask:
                     BuildTask._Thread.acquire(True)\r
 \r
                     # start a new build thread\r
-                    Bo = BuildTask._ReadyQueue.keys()[0]\r
-                    Bt = BuildTask._ReadyQueue.pop(Bo)\r
+                    Bo,Bt = BuildTask._ReadyQueue.popitem()\r
 \r
                     # move into running queue\r
                     BuildTask._RunningQueueLock.acquire()\r
@@ -531,10 +546,10 @@ class BuildTask:
             # while not BuildTask._ErrorFlag.isSet() and \\r
             while len(BuildTask._RunningQueue) > 0:\r
                 EdkLogger.verbose("Waiting for thread ending...(%d)" % len(BuildTask._RunningQueue))\r
-                EdkLogger.debug(EdkLogger.DEBUG_8, "Threads [%s]" % ", ".join([Th.getName() for Th in threading.enumerate()]))\r
+                EdkLogger.debug(EdkLogger.DEBUG_8, "Threads [%s]" % ", ".join(Th.getName() for Th in threading.enumerate()))\r
                 # avoid tense loop\r
                 time.sleep(0.1)\r
-        except BaseException, X:\r
+        except BaseException as X:\r
             #\r
             # TRICK: hide the output of threads left runing, so that the user can\r
             #        catch the error message easily\r
@@ -621,7 +636,7 @@ class BuildTask:
         self.BuildItem = BuildItem\r
 \r
         self.DependencyList = []\r
-        if Dependency == None:\r
+        if Dependency is None:\r
             Dependency = BuildItem.Dependency\r
         else:\r
             Dependency.extend(BuildItem.Dependency)\r
@@ -657,7 +672,7 @@ class BuildTask:
     #\r
     def _CommandThread(self, Command, WorkingDir):\r
         try:\r
-            LaunchCommand(Command, WorkingDir)\r
+            self.BuildItem.BuildObject.BuildTime = LaunchCommand(Command, WorkingDir)\r
             self.CompleteFlag = True\r
         except:\r
             #\r
@@ -750,14 +765,50 @@ class Build():
         self.SkipAutoGen    = BuildOptions.SkipAutoGen\r
         self.Reparse        = BuildOptions.Reparse\r
         self.SkuId          = BuildOptions.SkuId\r
+        if self.SkuId:\r
+            GlobalData.gSKUID_CMD = self.SkuId\r
         self.ConfDirectory = BuildOptions.ConfDirectory\r
         self.SpawnMode      = True\r
         self.BuildReport    = BuildReport(BuildOptions.ReportFile, BuildOptions.ReportType)\r
         self.TargetTxt      = TargetTxtClassObject()\r
         self.ToolDef        = ToolDefClassObject()\r
-        GlobalData.BuildOptionPcd     = BuildOptions.OptionPcd\r
+        self.AutoGenTime    = 0\r
+        self.MakeTime       = 0\r
+        self.GenFdsTime     = 0\r
+        GlobalData.BuildOptionPcd     = BuildOptions.OptionPcd if BuildOptions.OptionPcd else []\r
         #Set global flag for build mode\r
         GlobalData.gIgnoreSource = BuildOptions.IgnoreSources\r
+        GlobalData.gUseHashCache = BuildOptions.UseHashCache\r
+        GlobalData.gBinCacheDest   = BuildOptions.BinCacheDest\r
+        GlobalData.gBinCacheSource = BuildOptions.BinCacheSource\r
+        GlobalData.gEnableGenfdsMultiThread = BuildOptions.GenfdsMultiThread\r
+\r
+        if GlobalData.gBinCacheDest and not GlobalData.gUseHashCache:\r
+            EdkLogger.error("build", OPTION_NOT_SUPPORTED, ExtraData="--binary-destination must be used together with --hash.")\r
+\r
+        if GlobalData.gBinCacheSource and not GlobalData.gUseHashCache:\r
+            EdkLogger.error("build", OPTION_NOT_SUPPORTED, ExtraData="--binary-source must be used together with --hash.")\r
+\r
+        if GlobalData.gBinCacheDest and GlobalData.gBinCacheSource:\r
+            EdkLogger.error("build", OPTION_NOT_SUPPORTED, ExtraData="--binary-destination can not be used together with --binary-source.")\r
+\r
+        if GlobalData.gBinCacheSource:\r
+            BinCacheSource = os.path.normpath(GlobalData.gBinCacheSource)\r
+            if not os.path.isabs(BinCacheSource):\r
+                BinCacheSource = mws.join(self.WorkspaceDir, BinCacheSource)\r
+            GlobalData.gBinCacheSource = BinCacheSource\r
+        else:\r
+            if GlobalData.gBinCacheSource is not None:\r
+                EdkLogger.error("build", OPTION_VALUE_INVALID, ExtraData="Invalid value of option --binary-source.")\r
+\r
+        if GlobalData.gBinCacheDest:\r
+            BinCacheDest = os.path.normpath(GlobalData.gBinCacheDest)\r
+            if not os.path.isabs(BinCacheDest):\r
+                BinCacheDest = mws.join(self.WorkspaceDir, BinCacheDest)\r
+            GlobalData.gBinCacheDest = BinCacheDest\r
+        else:\r
+            if GlobalData.gBinCacheDest is not None:\r
+                EdkLogger.error("build", OPTION_VALUE_INVALID, ExtraData="Invalid value of option --binary-destination.")\r
 \r
         if self.ConfDirectory:\r
             # Get alternate Conf location, if it is absolute, then just use the absolute directory name\r
@@ -768,8 +819,11 @@ class Build():
                 # This also handles someone specifying the Conf directory in the workspace. Using --conf=Conf\r
                 ConfDirectoryPath = mws.join(self.WorkspaceDir, ConfDirectoryPath)\r
         else:\r
-            # Get standard WORKSPACE/Conf use the absolute path to the WORKSPACE/Conf\r
-            ConfDirectoryPath = mws.join(self.WorkspaceDir, 'Conf')\r
+            if "CONF_PATH" in os.environ:\r
+                ConfDirectoryPath = os.path.normcase(os.path.normpath(os.environ["CONF_PATH"]))\r
+            else:\r
+                # Get standard WORKSPACE/Conf use the absolute path to the WORKSPACE/Conf\r
+                ConfDirectoryPath = mws.join(self.WorkspaceDir, 'Conf')\r
         GlobalData.gConfDirectory = ConfDirectoryPath\r
         GlobalData.gDatabasePath = os.path.normpath(os.path.join(ConfDirectoryPath, GlobalData.gDatabasePath))\r
 \r
@@ -779,18 +833,19 @@ class Build():
             self.Db = WorkspaceDatabase(GlobalData.gDatabasePath, self.Reparse)\r
         self.BuildDatabase = self.Db.BuildObject\r
         self.Platform = None\r
+        self.ToolChainFamily = None\r
         self.LoadFixAddress = 0\r
         self.UniFlag        = BuildOptions.Flag\r
         self.BuildModules = []\r
-\r
+        self.HashSkipModules = []\r
+        self.Db_Flag = False\r
+        self.LaunchPrebuildFlag = False\r
+        self.PlatformBuildPath = os.path.join(GlobalData.gConfDirectory,'.cache', '.PlatformBuild')\r
         if BuildOptions.CommandLength:\r
             GlobalData.gCommandMaxLength = BuildOptions.CommandLength\r
 \r
         # print dot character during doing some time-consuming work\r
         self.Progress = Utils.Progressor()\r
-\r
-        self.InitBuild()\r
-\r
         # print current build environment and configuration\r
         EdkLogger.quiet("%-16s = %s" % ("WORKSPACE", os.environ["WORKSPACE"]))\r
         if "PACKAGES_PATH" in os.environ:\r
@@ -803,9 +858,21 @@ class Build():
         if "EDK_TOOLS_BIN" in os.environ:\r
             # Print the same path style with WORKSPACE env. \r
             EdkLogger.quiet("%-16s = %s" % ("EDK_TOOLS_BIN", os.path.normcase(os.path.normpath(os.environ["EDK_TOOLS_BIN"]))))\r
+        EdkLogger.quiet("%-16s = %s" % ("CONF_PATH", GlobalData.gConfDirectory))\r
+        self.InitPreBuild()\r
+        self.InitPostBuild()\r
+        if self.Prebuild:\r
+            EdkLogger.quiet("%-16s = %s" % ("PREBUILD", self.Prebuild))\r
+        if self.Postbuild:\r
+            EdkLogger.quiet("%-16s = %s" % ("POSTBUILD", self.Postbuild))\r
+        if self.Prebuild:\r
+            self.LaunchPrebuild()\r
+            self.TargetTxt = TargetTxtClassObject()\r
+            self.ToolDef   = ToolDefClassObject()\r
+        if not (self.LaunchPrebuildFlag and os.path.exists(self.PlatformBuildPath)):\r
+            self.InitBuild()\r
 \r
         EdkLogger.info("")\r
-\r
         os.chdir(self.WorkspaceDir)\r
 \r
     ## Load configuration\r
@@ -843,7 +910,7 @@ class Build():
         # if no tool chain given in command line, get it from target.txt\r
         if not self.ToolChainList:\r
             self.ToolChainList = self.TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_TOOL_CHAIN_TAG]\r
-            if self.ToolChainList == None or len(self.ToolChainList) == 0:\r
+            if self.ToolChainList is None or len(self.ToolChainList) == 0:\r
                 EdkLogger.error("build", RESOURCE_NOT_AVAILABLE, ExtraData="No toolchain given. Don't know how to build.\n")\r
 \r
         # check if the tool chains are defined or not\r
@@ -860,7 +927,18 @@ class Build():
         else:\r
             self.ToolChainList = NewToolChainList\r
 \r
-        if self.ThreadNumber == None:\r
+        ToolChainFamily = []\r
+        ToolDefinition = self.ToolDef.ToolsDefTxtDatabase\r
+        for Tool in self.ToolChainList:\r
+            if TAB_TOD_DEFINES_FAMILY not in ToolDefinition or Tool not in ToolDefinition[TAB_TOD_DEFINES_FAMILY] \\r
+               or not ToolDefinition[TAB_TOD_DEFINES_FAMILY][Tool]:\r
+                EdkLogger.warn("build", "No tool chain family found in configuration for %s. Default to MSFT." % Tool)\r
+                ToolChainFamily.append("MSFT")\r
+            else:\r
+                ToolChainFamily.append(ToolDefinition[TAB_TOD_DEFINES_FAMILY][Tool])\r
+        self.ToolChainFamily = ToolChainFamily\r
+\r
+        if self.ThreadNumber is None:\r
             self.ThreadNumber = self.TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_MAX_CONCURRENT_THREAD_NUMBER]\r
             if self.ThreadNumber == '':\r
                 self.ThreadNumber = 0\r
@@ -868,7 +946,10 @@ class Build():
                 self.ThreadNumber = int(self.ThreadNumber, 0)\r
 \r
         if self.ThreadNumber == 0:\r
-            self.ThreadNumber = 1\r
+            try:\r
+                self.ThreadNumber = multiprocessing.cpu_count()\r
+            except (ImportError, NotImplementedError):\r
+                self.ThreadNumber = 1\r
 \r
         if not self.PlatformFile:\r
             PlatformFile = self.TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_ACTIVE_PLATFORM]\r
@@ -903,8 +984,232 @@ class Build():
             EdkLogger.error("build", ErrorCode, ExtraData=ErrorInfo)\r
 \r
         # create metafile database\r
-        self.Db.InitDatabase()\r
+        if not self.Db_Flag:\r
+            self.Db.InitDatabase()\r
 \r
+    def InitPreBuild(self):\r
+        self.LoadConfiguration()\r
+        ErrorCode, ErrorInfo = self.PlatformFile.Validate(".dsc", False)\r
+        if ErrorCode != 0:\r
+            EdkLogger.error("build", ErrorCode, ExtraData=ErrorInfo)\r
+        if self.BuildTargetList:\r
+            GlobalData.gGlobalDefines['TARGET'] = self.BuildTargetList[0]\r
+        if self.ArchList:\r
+            GlobalData.gGlobalDefines['ARCH'] = self.ArchList[0]\r
+        if self.ToolChainList:\r
+            GlobalData.gGlobalDefines['TOOLCHAIN'] = self.ToolChainList[0]\r
+            GlobalData.gGlobalDefines['TOOL_CHAIN_TAG'] = self.ToolChainList[0]\r
+        if self.ToolChainFamily:\r
+            GlobalData.gGlobalDefines['FAMILY'] = self.ToolChainFamily[0]\r
+        if 'PREBUILD' in GlobalData.gCommandLineDefines:\r
+            self.Prebuild   = GlobalData.gCommandLineDefines.get('PREBUILD')\r
+        else:\r
+            self.Db.InitDatabase()\r
+            self.Db_Flag = True\r
+            Platform = self.Db._MapPlatform(str(self.PlatformFile))\r
+            self.Prebuild = str(Platform.Prebuild)\r
+        if self.Prebuild:\r
+            PrebuildList = []\r
+            #\r
+            # Evaluate all arguments and convert arguments that are WORKSPACE\r
+            # relative paths to absolute paths.  Filter arguments that look like\r
+            # flags or do not follow the file/dir naming rules to avoid false\r
+            # positives on this conversion.\r
+            #\r
+            for Arg in self.Prebuild.split():\r
+                #\r
+                # Do not modify Arg if it looks like a flag or an absolute file path\r
+                #\r
+                if Arg.startswith('-')  or os.path.isabs(Arg):\r
+                    PrebuildList.append(Arg)\r
+                    continue\r
+                #\r
+                # Do not modify Arg if it does not look like a Workspace relative\r
+                # path that starts with a valid package directory name\r
+                #\r
+                if not Arg[0].isalpha() or os.path.dirname(Arg) == '':\r
+                    PrebuildList.append(Arg)\r
+                    continue\r
+                #\r
+                # If Arg looks like a WORKSPACE relative path, then convert to an\r
+                # absolute path and check to see if the file exists.\r
+                #\r
+                Temp = mws.join(self.WorkspaceDir, Arg)\r
+                if os.path.isfile(Temp):\r
+                    Arg = Temp\r
+                PrebuildList.append(Arg)\r
+            self.Prebuild       = ' '.join(PrebuildList)\r
+            self.Prebuild += self.PassCommandOption(self.BuildTargetList, self.ArchList, self.ToolChainList, self.PlatformFile, self.Target)\r
+\r
+    def InitPostBuild(self):\r
+        if 'POSTBUILD' in GlobalData.gCommandLineDefines:\r
+            self.Postbuild = GlobalData.gCommandLineDefines.get('POSTBUILD')\r
+        else:\r
+            Platform = self.Db._MapPlatform(str(self.PlatformFile))\r
+            self.Postbuild = str(Platform.Postbuild)\r
+        if self.Postbuild:\r
+            PostbuildList = []\r
+            #\r
+            # Evaluate all arguments and convert arguments that are WORKSPACE\r
+            # relative paths to absolute paths.  Filter arguments that look like\r
+            # flags or do not follow the file/dir naming rules to avoid false\r
+            # positives on this conversion.\r
+            #\r
+            for Arg in self.Postbuild.split():\r
+                #\r
+                # Do not modify Arg if it looks like a flag or an absolute file path\r
+                #\r
+                if Arg.startswith('-')  or os.path.isabs(Arg):\r
+                    PostbuildList.append(Arg)\r
+                    continue\r
+                #\r
+                # Do not modify Arg if it does not look like a Workspace relative\r
+                # path that starts with a valid package directory name\r
+                #\r
+                if not Arg[0].isalpha() or os.path.dirname(Arg) == '':\r
+                    PostbuildList.append(Arg)\r
+                    continue\r
+                #\r
+                # If Arg looks like a WORKSPACE relative path, then convert to an\r
+                # absolute path and check to see if the file exists.\r
+                #\r
+                Temp = mws.join(self.WorkspaceDir, Arg)\r
+                if os.path.isfile(Temp):\r
+                    Arg = Temp\r
+                PostbuildList.append(Arg)\r
+            self.Postbuild       = ' '.join(PostbuildList)\r
+            self.Postbuild += self.PassCommandOption(self.BuildTargetList, self.ArchList, self.ToolChainList, self.PlatformFile, self.Target)\r
+\r
+    def PassCommandOption(self, BuildTarget, TargetArch, ToolChain, PlatformFile, Target):\r
+        BuildStr = ''\r
+        if GlobalData.gCommand and isinstance(GlobalData.gCommand, list):\r
+            BuildStr += ' ' + ' '.join(GlobalData.gCommand)\r
+        TargetFlag = False\r
+        ArchFlag = False\r
+        ToolChainFlag = False\r
+        PlatformFileFlag = False\r
+\r
+        if GlobalData.gOptions and not GlobalData.gOptions.BuildTarget:\r
+            TargetFlag = True\r
+        if GlobalData.gOptions and not GlobalData.gOptions.TargetArch:\r
+            ArchFlag = True\r
+        if GlobalData.gOptions and not GlobalData.gOptions.ToolChain:\r
+            ToolChainFlag = True\r
+        if GlobalData.gOptions and not GlobalData.gOptions.PlatformFile:\r
+            PlatformFileFlag = True\r
+\r
+        if TargetFlag and BuildTarget:\r
+            if isinstance(BuildTarget, list) or isinstance(BuildTarget, tuple):\r
+                BuildStr += ' -b ' + ' -b '.join(BuildTarget)\r
+            elif isinstance(BuildTarget, str):\r
+                BuildStr += ' -b ' + BuildTarget\r
+        if ArchFlag and TargetArch:\r
+            if isinstance(TargetArch, list) or isinstance(TargetArch, tuple):\r
+                BuildStr += ' -a ' + ' -a '.join(TargetArch)\r
+            elif isinstance(TargetArch, str):\r
+                BuildStr += ' -a ' + TargetArch\r
+        if ToolChainFlag and ToolChain:\r
+            if isinstance(ToolChain, list) or isinstance(ToolChain, tuple):\r
+                BuildStr += ' -t ' + ' -t '.join(ToolChain)\r
+            elif isinstance(ToolChain, str):\r
+                BuildStr += ' -t ' + ToolChain\r
+        if PlatformFileFlag and PlatformFile:\r
+            if isinstance(PlatformFile, list) or isinstance(PlatformFile, tuple):\r
+                BuildStr += ' -p ' + ' -p '.join(PlatformFile)\r
+            elif isinstance(PlatformFile, str):\r
+                BuildStr += ' -p' + PlatformFile\r
+        BuildStr += ' --conf=' + GlobalData.gConfDirectory\r
+        if Target:\r
+            BuildStr += ' ' + Target\r
+\r
+        return BuildStr\r
+\r
+    def LaunchPrebuild(self):\r
+        if self.Prebuild:\r
+            EdkLogger.info("\n- Prebuild Start -\n")\r
+            self.LaunchPrebuildFlag = True\r
+            #\r
+            # The purpose of .PrebuildEnv file is capture environment variable settings set by the prebuild script\r
+            # and preserve them for the rest of the main build step, because the child process environment will\r
+            # evaporate as soon as it exits, we cannot get it in build step.\r
+            #\r
+            PrebuildEnvFile = os.path.join(GlobalData.gConfDirectory,'.cache','.PrebuildEnv')\r
+            if os.path.isfile(PrebuildEnvFile):\r
+                os.remove(PrebuildEnvFile)\r
+            if os.path.isfile(self.PlatformBuildPath):\r
+                os.remove(self.PlatformBuildPath)\r
+            if sys.platform == "win32":\r
+                args = ' && '.join((self.Prebuild, 'set > ' + PrebuildEnvFile))\r
+                Process = Popen(args, stdout=PIPE, stderr=PIPE, shell=True)\r
+            else:\r
+                args = ' && '.join((self.Prebuild, 'env > ' + PrebuildEnvFile))\r
+                Process = Popen(args, stdout=PIPE, stderr=PIPE, shell=True)\r
+\r
+            # launch two threads to read the STDOUT and STDERR\r
+            EndOfProcedure = Event()\r
+            EndOfProcedure.clear()\r
+            if Process.stdout:\r
+                StdOutThread = Thread(target=ReadMessage, args=(Process.stdout, EdkLogger.info, EndOfProcedure))\r
+                StdOutThread.setName("STDOUT-Redirector")\r
+                StdOutThread.setDaemon(False)\r
+                StdOutThread.start()\r
+\r
+            if Process.stderr:\r
+                StdErrThread = Thread(target=ReadMessage, args=(Process.stderr, EdkLogger.quiet, EndOfProcedure))\r
+                StdErrThread.setName("STDERR-Redirector")\r
+                StdErrThread.setDaemon(False)\r
+                StdErrThread.start()\r
+            # waiting for program exit\r
+            Process.wait()\r
+\r
+            if Process.stdout:\r
+                StdOutThread.join()\r
+            if Process.stderr:\r
+                StdErrThread.join()\r
+            if Process.returncode != 0 :\r
+                EdkLogger.error("Prebuild", PREBUILD_ERROR, 'Prebuild process is not success!')\r
+\r
+            if os.path.exists(PrebuildEnvFile):\r
+                f = open(PrebuildEnvFile)\r
+                envs = f.readlines()\r
+                f.close()\r
+                envs = itertools.imap(lambda l: l.split('=',1), envs)\r
+                envs = itertools.ifilter(lambda l: len(l) == 2, envs)\r
+                envs = itertools.imap(lambda l: [i.strip() for i in l], envs)\r
+                os.environ.update(dict(envs))\r
+            EdkLogger.info("\n- Prebuild Done -\n")\r
+\r
+    def LaunchPostbuild(self):\r
+        if self.Postbuild:\r
+            EdkLogger.info("\n- Postbuild Start -\n")\r
+            if sys.platform == "win32":\r
+                Process = Popen(self.Postbuild, stdout=PIPE, stderr=PIPE, shell=True)\r
+            else:\r
+                Process = Popen(self.Postbuild, stdout=PIPE, stderr=PIPE, shell=True)\r
+            # launch two threads to read the STDOUT and STDERR\r
+            EndOfProcedure = Event()\r
+            EndOfProcedure.clear()\r
+            if Process.stdout:\r
+                StdOutThread = Thread(target=ReadMessage, args=(Process.stdout, EdkLogger.info, EndOfProcedure))\r
+                StdOutThread.setName("STDOUT-Redirector")\r
+                StdOutThread.setDaemon(False)\r
+                StdOutThread.start()\r
+\r
+            if Process.stderr:\r
+                StdErrThread = Thread(target=ReadMessage, args=(Process.stderr, EdkLogger.quiet, EndOfProcedure))\r
+                StdErrThread.setName("STDERR-Redirector")\r
+                StdErrThread.setDaemon(False)\r
+                StdErrThread.start()\r
+            # waiting for program exit\r
+            Process.wait()\r
+\r
+            if Process.stdout:\r
+                StdOutThread.join()\r
+            if Process.stderr:\r
+                StdErrThread.join()\r
+            if Process.returncode != 0 :\r
+                EdkLogger.error("Postbuild", POSTBUILD_ERROR, 'Postbuild process is not success!')\r
+            EdkLogger.info("\n- Postbuild Done -\n")\r
     ## Build a module or platform\r
     #\r
     # Create autogen code and makefile for a module or platform, and the launch\r
@@ -921,8 +1226,8 @@ class Build():
     #   @param  CreateDepModuleMakeFile     Flag used to indicate creating makefile\r
     #                                       for dependent modules/Libraries\r
     #\r
-    def _BuildPa(self, Target, AutoGenObject, CreateDepsCodeFile=True, CreateDepsMakeFile=True, BuildModule=False):\r
-        if AutoGenObject == None:\r
+    def _BuildPa(self, Target, AutoGenObject, CreateDepsCodeFile=True, CreateDepsMakeFile=True, BuildModule=False, FfsCommand={}):\r
+        if AutoGenObject is None:\r
             return False\r
 \r
         # skip file generation for cleanxxx targets, run and fds target\r
@@ -937,7 +1242,7 @@ class Build():
 \r
             if not self.SkipAutoGen or Target == 'genmake':\r
                 self.Progress.Start("Generating makefile")\r
-                AutoGenObject.CreateMakeFile(CreateDepsMakeFile)\r
+                AutoGenObject.CreateMakeFile(CreateDepsMakeFile, FfsCommand)\r
                 self.Progress.Stop("done!")\r
             if Target == "genmake":\r
                 return True\r
@@ -950,7 +1255,7 @@ class Build():
             EdkLogger.quiet("Building ... %s" % repr(AutoGenObject))\r
 \r
         BuildCommand = AutoGenObject.BuildCommand\r
-        if BuildCommand == None or len(BuildCommand) == 0:\r
+        if BuildCommand is None or len(BuildCommand) == 0:\r
             EdkLogger.error("build", OPTION_MISSING,\r
                             "No build command found for this module. "\r
                             "Please check your setting of %s_%s_%s_MAKE_PATH in Conf/tools_def.txt file." %\r
@@ -1020,7 +1325,7 @@ class Build():
             try:\r
                 #os.rmdir(AutoGenObject.BuildDir)\r
                 RemoveDirectory(AutoGenObject.BuildDir, True)\r
-            except WindowsError, X:\r
+            except WindowsError as X:\r
                 EdkLogger.error("build", FILE_DELETE_FAILURE, ExtraData=str(X))\r
         return True\r
 \r
@@ -1041,7 +1346,7 @@ class Build():
     #                                       for dependent modules/Libraries\r
     #\r
     def _Build(self, Target, AutoGenObject, CreateDepsCodeFile=True, CreateDepsMakeFile=True, BuildModule=False):\r
-        if AutoGenObject == None:\r
+        if AutoGenObject is None:\r
             return False\r
 \r
         # skip file generation for cleanxxx targets, run and fds target\r
@@ -1070,7 +1375,7 @@ class Build():
             EdkLogger.quiet("Building ... %s" % repr(AutoGenObject))\r
 \r
         BuildCommand = AutoGenObject.BuildCommand\r
-        if BuildCommand == None or len(BuildCommand) == 0:\r
+        if BuildCommand is None or len(BuildCommand) == 0:\r
             EdkLogger.error("build", OPTION_MISSING,\r
                             "No build command found for this module. "\r
                             "Please check your setting of %s_%s_%s_MAKE_PATH in Conf/tools_def.txt file." %\r
@@ -1081,7 +1386,7 @@ class Build():
         if BuildModule:\r
             if Target != 'fds':\r
                 BuildCommand = BuildCommand + [Target]\r
-            LaunchCommand(BuildCommand, AutoGenObject.MakeFileDir)\r
+            AutoGenObject.BuildTime = LaunchCommand(BuildCommand, AutoGenObject.MakeFileDir)\r
             self.CreateAsBuiltInf()\r
             return True\r
 \r
@@ -1110,7 +1415,7 @@ class Build():
             try:\r
                 #os.rmdir(AutoGenObject.BuildDir)\r
                 RemoveDirectory(AutoGenObject.BuildDir, True)\r
-            except WindowsError, X:\r
+            except WindowsError as X:\r
                 EdkLogger.error("build", FILE_DELETE_FAILURE, ExtraData=str(X))\r
         return True\r
 \r
@@ -1119,9 +1424,7 @@ class Build():
     def _RebaseModule (self, MapBuffer, BaseAddress, ModuleList, AddrIsOffset = True, ModeIsSmm = False):\r
         if ModeIsSmm:\r
             AddrIsOffset = False\r
-        InfFileNameList = ModuleList.keys()\r
-        #InfFileNameList.sort()\r
-        for InfFile in InfFileNameList:\r
+        for InfFile in ModuleList:\r
             sys.stdout.write (".")\r
             sys.stdout.flush()\r
             ModuleInfo = ModuleList[InfFile]\r
@@ -1222,7 +1525,7 @@ class Build():
             # First get the XIP base address for FV map file.\r
             GuidPattern = re.compile("[-a-fA-F0-9]+")\r
             GuidName = re.compile("\(GUID=[-a-fA-F0-9]+")\r
-            for FvName in Wa.FdfProfile.FvDict.keys():\r
+            for FvName in Wa.FdfProfile.FvDict:\r
                 FvMapBuffer = os.path.join(Wa.FvDir, FvName + '.Fv.map')\r
                 if not os.path.exists(FvMapBuffer):\r
                     continue\r
@@ -1234,19 +1537,19 @@ class Build():
                 FvMap.readline()\r
                 for Line in FvMap:\r
                     MatchGuid = GuidPattern.match(Line)\r
-                    if MatchGuid != None:\r
+                    if MatchGuid is not None:\r
                         #\r
                         # Replace GUID with module name\r
                         #\r
                         GuidString = MatchGuid.group()\r
                         if GuidString.upper() in ModuleList:\r
                             Line = Line.replace(GuidString, ModuleList[GuidString.upper()].Name)\r
-                    MapBuffer.write('%s' % (Line))\r
+                    MapBuffer.write(Line)\r
                     #\r
                     # Add the debug image full path.\r
                     #\r
                     MatchGuid = GuidName.match(Line)\r
-                    if MatchGuid != None:\r
+                    if MatchGuid is not None:\r
                         GuidString = MatchGuid.group().split("=")[1]\r
                         if GuidString.upper() in ModuleList:\r
                             MapBuffer.write('(IMAGE=%s)\n' % (os.path.join(ModuleList[GuidString.upper()].DebugDir, ModuleList[GuidString.upper()].Name + '.efi')))\r
@@ -1286,25 +1589,23 @@ class Build():
                     if not ImageClass.IsValid:\r
                         EdkLogger.error("build", FILE_PARSE_FAILURE, ExtraData=ImageClass.ErrorInfo)\r
                     ImageInfo = PeImageInfo(Module.Name, Module.Guid, Module.Arch, Module.OutputDir, Module.DebugDir, ImageClass)\r
-                    if Module.ModuleType in ['PEI_CORE', 'PEIM', 'COMBINED_PEIM_DRIVER', 'PIC_PEIM', 'RELOCATABLE_PEIM', 'DXE_CORE']:\r
+                    if Module.ModuleType in [SUP_MODULE_PEI_CORE, SUP_MODULE_PEIM, EDK_COMPONENT_TYPE_COMBINED_PEIM_DRIVER, EDK_COMPONENT_TYPE_PIC_PEIM, EDK_COMPONENT_TYPE_RELOCATABLE_PEIM, SUP_MODULE_DXE_CORE]:\r
                         PeiModuleList[Module.MetaFile] = ImageInfo\r
                         PeiSize += ImageInfo.Image.Size\r
-                    elif Module.ModuleType in ['BS_DRIVER', 'DXE_DRIVER', 'UEFI_DRIVER']:\r
+                    elif Module.ModuleType in [EDK_COMPONENT_TYPE_BS_DRIVER, SUP_MODULE_DXE_DRIVER, SUP_MODULE_UEFI_DRIVER]:\r
                         BtModuleList[Module.MetaFile] = ImageInfo\r
                         BtSize += ImageInfo.Image.Size\r
-                    elif Module.ModuleType in ['DXE_RUNTIME_DRIVER', 'RT_DRIVER', 'DXE_SAL_DRIVER', 'SAL_RT_DRIVER']:\r
+                    elif Module.ModuleType in [SUP_MODULE_DXE_RUNTIME_DRIVER, EDK_COMPONENT_TYPE_RT_DRIVER, SUP_MODULE_DXE_SAL_DRIVER, EDK_COMPONENT_TYPE_SAL_RT_DRIVER]:\r
                         RtModuleList[Module.MetaFile] = ImageInfo\r
                         #IPF runtime driver needs to be at 2 page alignment.\r
                         if IsIpfPlatform and ImageInfo.Image.Size % 0x2000 != 0:\r
                             ImageInfo.Image.Size = (ImageInfo.Image.Size / 0x2000 + 1) * 0x2000\r
                         RtSize += ImageInfo.Image.Size\r
-                    elif Module.ModuleType in ['SMM_CORE', 'DXE_SMM_DRIVER']:\r
+                    elif Module.ModuleType in [SUP_MODULE_SMM_CORE, SUP_MODULE_DXE_SMM_DRIVER, SUP_MODULE_MM_STANDALONE, SUP_MODULE_MM_CORE_STANDALONE]:\r
                         SmmModuleList[Module.MetaFile] = ImageInfo\r
                         SmmSize += ImageInfo.Image.Size\r
-                        if Module.ModuleType == 'DXE_SMM_DRIVER':\r
-                            PiSpecVersion = '0x00000000'\r
-                            if 'PI_SPECIFICATION_VERSION' in Module.Module.Specification:\r
-                                PiSpecVersion = Module.Module.Specification['PI_SPECIFICATION_VERSION']\r
+                        if Module.ModuleType == SUP_MODULE_DXE_SMM_DRIVER:\r
+                            PiSpecVersion = Module.Module.Specification.get('PI_SPECIFICATION_VERSION', '0x00000000')\r
                             # for PI specification < PI1.1, DXE_SMM_DRIVER also runs as BOOT time driver.\r
                             if int(PiSpecVersion, 16) < 0x0001000A:\r
                                 BtModuleList[Module.MetaFile] = ImageInfo\r
@@ -1317,12 +1618,12 @@ class Build():
             if OutputImageFile != '':\r
                 ModuleIsPatch = False\r
                 for Pcd in Module.ModulePcdList:\r
-                    if Pcd.Type == TAB_PCDS_PATCHABLE_IN_MODULE and Pcd.TokenCName in TAB_PCDS_PATCHABLE_LOAD_FIX_ADDRESS_LIST:\r
+                    if Pcd.Type == TAB_PCDS_PATCHABLE_IN_MODULE and Pcd.TokenCName in TAB_PCDS_PATCHABLE_LOAD_FIX_ADDRESS_SET:\r
                         ModuleIsPatch = True\r
                         break\r
                 if not ModuleIsPatch:\r
                     for Pcd in Module.LibraryPcdList:\r
-                        if Pcd.Type == TAB_PCDS_PATCHABLE_IN_MODULE and Pcd.TokenCName in TAB_PCDS_PATCHABLE_LOAD_FIX_ADDRESS_LIST:\r
+                        if Pcd.Type == TAB_PCDS_PATCHABLE_IN_MODULE and Pcd.TokenCName in TAB_PCDS_PATCHABLE_LOAD_FIX_ADDRESS_SET:\r
                             ModuleIsPatch = True\r
                             break\r
 \r
@@ -1414,11 +1715,15 @@ class Build():
     ## Build active platform for different build targets and different tool chains\r
     #\r
     def _BuildPlatform(self):\r
+        SaveFileOnChange(self.PlatformBuildPath, '# DO NOT EDIT \n# FILE auto-generated\n', False)\r
         for BuildTarget in self.BuildTargetList:\r
             GlobalData.gGlobalDefines['TARGET'] = BuildTarget\r
+            index = 0\r
             for ToolChain in self.ToolChainList:\r
                 GlobalData.gGlobalDefines['TOOLCHAIN'] = ToolChain\r
                 GlobalData.gGlobalDefines['TOOL_CHAIN_TAG'] = ToolChain\r
+                GlobalData.gGlobalDefines['FAMILY'] = self.ToolChainFamily[index]\r
+                index += 1\r
                 Wa = WorkspaceAutoGen(\r
                         self.WorkspaceDir,\r
                         self.PlatformFile,\r
@@ -1440,16 +1745,22 @@ class Build():
                 self.LoadFixAddress = Wa.Platform.LoadFixAddress\r
                 self.BuildReport.AddPlatformReport(Wa)\r
                 self.Progress.Stop("done!")\r
+\r
+                # Add ffs build to makefile\r
+                CmdListDict = {}\r
+                if GlobalData.gEnableGenfdsMultiThread and self.Fdf:\r
+                    CmdListDict = self._GenFfsCmd()\r
+\r
                 for Arch in Wa.ArchList:\r
                     GlobalData.gGlobalDefines['ARCH'] = Arch\r
                     Pa = PlatformAutoGen(Wa, self.PlatformFile, BuildTarget, ToolChain, Arch)\r
                     for Module in Pa.Platform.Modules:\r
                         # Get ModuleAutoGen object to generate C code file and makefile\r
                         Ma = ModuleAutoGen(Wa, Module, BuildTarget, ToolChain, Arch, self.PlatformFile)\r
-                        if Ma == None:\r
+                        if Ma is None:\r
                             continue\r
                         self.BuildModules.append(Ma)\r
-                    self._BuildPa(self.Target, Pa)\r
+                    self._BuildPa(self.Target, Pa, FfsCommand=CmdListDict)\r
 \r
                 # Create MAP file when Load Fix Address is enabled.\r
                 if self.Target in ["", "all", "fds"]:\r
@@ -1466,7 +1777,7 @@ class Build():
                     ModuleList = {}\r
                     for Pa in Wa.AutoGenObjectList:\r
                         for Ma in Pa.ModuleAutoGenList:\r
-                            if Ma == None:\r
+                            if Ma is None:\r
                                 continue\r
                             if not Ma.IsLibrary:\r
                                 ModuleList[Ma.Guid.upper()] = Ma\r
@@ -1496,9 +1807,13 @@ class Build():
     def _BuildModule(self):\r
         for BuildTarget in self.BuildTargetList:\r
             GlobalData.gGlobalDefines['TARGET'] = BuildTarget\r
+            index = 0\r
             for ToolChain in self.ToolChainList:\r
+                WorkspaceAutoGenTime = time.time()\r
                 GlobalData.gGlobalDefines['TOOLCHAIN'] = ToolChain\r
                 GlobalData.gGlobalDefines['TOOL_CHAIN_TAG'] = ToolChain\r
+                GlobalData.gGlobalDefines['FAMILY'] = self.ToolChainFamily[index]\r
+                index += 1\r
                 #\r
                 # module build needs platform build information, so get platform\r
                 # AutoGen first\r
@@ -1524,16 +1839,76 @@ class Build():
                 self.Fdf = Wa.FdfFile\r
                 self.LoadFixAddress = Wa.Platform.LoadFixAddress\r
                 Wa.CreateMakeFile(False)\r
+                # Add ffs build to makefile\r
+                CmdListDict = None\r
+                if GlobalData.gEnableGenfdsMultiThread and self.Fdf:\r
+                    CmdListDict = self._GenFfsCmd()\r
                 self.Progress.Stop("done!")\r
                 MaList = []\r
+                ExitFlag = threading.Event()\r
+                ExitFlag.clear()\r
+                self.AutoGenTime += int(round((time.time() - WorkspaceAutoGenTime)))\r
                 for Arch in Wa.ArchList:\r
+                    AutoGenStart = time.time()\r
                     GlobalData.gGlobalDefines['ARCH'] = Arch\r
-                    Ma = ModuleAutoGen(Wa, self.ModuleFile, BuildTarget, ToolChain, Arch, self.PlatformFile)\r
-                    if Ma == None: continue\r
-                    MaList.append(Ma)\r
-                    self.BuildModules.append(Ma)\r
-                    if not Ma.IsBinaryModule:\r
-                        self._Build(self.Target, Ma, BuildModule=True)\r
+                    Pa = PlatformAutoGen(Wa, self.PlatformFile, BuildTarget, ToolChain, Arch)\r
+                    for Module in Pa.Platform.Modules:\r
+                        if self.ModuleFile.Dir == Module.Dir and self.ModuleFile.Name == Module.Name:\r
+                            Ma = ModuleAutoGen(Wa, Module, BuildTarget, ToolChain, Arch, self.PlatformFile)\r
+                            if Ma is None: continue\r
+                            MaList.append(Ma)\r
+                            if Ma.CanSkipbyHash():\r
+                                self.HashSkipModules.append(Ma)\r
+                                continue\r
+                            # Not to auto-gen for targets 'clean', 'cleanlib', 'cleanall', 'run', 'fds'\r
+                            if self.Target not in ['clean', 'cleanlib', 'cleanall', 'run', 'fds']:\r
+                                # for target which must generate AutoGen code and makefile\r
+                                if not self.SkipAutoGen or self.Target == 'genc':\r
+                                    self.Progress.Start("Generating code")\r
+                                    Ma.CreateCodeFile(True)\r
+                                    self.Progress.Stop("done!")\r
+                                if self.Target == "genc":\r
+                                    return True\r
+                                if not self.SkipAutoGen or self.Target == 'genmake':\r
+                                    self.Progress.Start("Generating makefile")\r
+                                    if CmdListDict and self.Fdf and (Module.File, Arch) in CmdListDict:\r
+                                        Ma.CreateMakeFile(True, CmdListDict[Module.File, Arch])\r
+                                        del CmdListDict[Module.File, Arch]\r
+                                    else:\r
+                                        Ma.CreateMakeFile(True)\r
+                                    self.Progress.Stop("done!")\r
+                                if self.Target == "genmake":\r
+                                    return True\r
+                            self.BuildModules.append(Ma)\r
+                    self.AutoGenTime += int(round((time.time() - AutoGenStart)))\r
+                    MakeStart = time.time()\r
+                    for Ma in self.BuildModules:\r
+                        if not Ma.IsBinaryModule:\r
+                            Bt = BuildTask.New(ModuleMakeUnit(Ma, self.Target))\r
+                        # Break build if any build thread has error\r
+                        if BuildTask.HasError():\r
+                            # we need a full version of makefile for platform\r
+                            ExitFlag.set()\r
+                            BuildTask.WaitForComplete()\r
+                            Pa.CreateMakeFile(False)\r
+                            EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
+                        # Start task scheduler\r
+                        if not BuildTask.IsOnGoing():\r
+                            BuildTask.StartScheduler(self.ThreadNumber, ExitFlag)\r
+\r
+                    # in case there's an interruption. we need a full version of makefile for platform\r
+                    Pa.CreateMakeFile(False)\r
+                    if BuildTask.HasError():\r
+                        EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
+                    self.MakeTime += int(round((time.time() - MakeStart)))\r
+\r
+                MakeContiue = time.time()\r
+                ExitFlag.set()\r
+                BuildTask.WaitForComplete()\r
+                self.CreateAsBuiltInf()\r
+                self.MakeTime += int(round((time.time() - MakeContiue)))\r
+                if BuildTask.HasError():\r
+                    EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
 \r
                 self.BuildReport.AddPlatformReport(Wa, MaList)\r
                 if MaList == []:\r
@@ -1560,7 +1935,7 @@ class Build():
                     ModuleList = {}\r
                     for Pa in Wa.AutoGenObjectList:\r
                         for Ma in Pa.ModuleAutoGenList:\r
-                            if Ma == None:\r
+                            if Ma is None:\r
                                 continue\r
                             if not Ma.IsLibrary:\r
                                 ModuleList[Ma.Guid.upper()] = Ma\r
@@ -1574,7 +1949,9 @@ class Build():
                     #\r
                     # create FDS again for the updated EFI image\r
                     #\r
+                    GenFdsStart = time.time()\r
                     self._Build("fds", Wa)\r
+                    self.GenFdsTime += int(round((time.time() - GenFdsStart)))\r
                     #\r
                     # Create MAP file for all platform FVs after GenFds.\r
                     #\r
@@ -1584,14 +1961,29 @@ class Build():
                     #\r
                     self._SaveMapFile (MapBuffer, Wa)\r
 \r
+    def _GenFfsCmd(self):\r
+        # convert dictionary of Cmd:(Inf,Arch) \r
+        # to a new dictionary of (Inf,Arch):Cmd,Cmd,Cmd...\r
+        CmdSetDict = defaultdict(set)\r
+        GenFfsDict = GenFds.GenFfsMakefile('', GlobalData.gFdfParser, self, self.ArchList, GlobalData)\r
+        for Cmd in GenFfsDict:\r
+            tmpInf, tmpArch = GenFfsDict[Cmd]\r
+            CmdSetDict[tmpInf, tmpArch].add(Cmd)\r
+        return CmdSetDict\r
+\r
     ## Build a platform in multi-thread mode\r
     #\r
     def _MultiThreadBuildPlatform(self):\r
+        SaveFileOnChange(self.PlatformBuildPath, '# DO NOT EDIT \n# FILE auto-generated\n', False)\r
         for BuildTarget in self.BuildTargetList:\r
             GlobalData.gGlobalDefines['TARGET'] = BuildTarget\r
+            index = 0\r
             for ToolChain in self.ToolChainList:\r
+                WorkspaceAutoGenTime = time.time()\r
                 GlobalData.gGlobalDefines['TOOLCHAIN'] = ToolChain\r
                 GlobalData.gGlobalDefines['TOOL_CHAIN_TAG'] = ToolChain\r
+                GlobalData.gGlobalDefines['FAMILY'] = self.ToolChainFamily[index]\r
+                index += 1\r
                 Wa = WorkspaceAutoGen(\r
                         self.WorkspaceDir,\r
                         self.PlatformFile,\r
@@ -1614,19 +2006,26 @@ class Build():
                 self.BuildReport.AddPlatformReport(Wa)\r
                 Wa.CreateMakeFile(False)\r
 \r
+                # Add ffs build to makefile\r
+                CmdListDict = None\r
+                if GlobalData.gEnableGenfdsMultiThread and self.Fdf:\r
+                    CmdListDict = self._GenFfsCmd()\r
+\r
                 # multi-thread exit flag\r
                 ExitFlag = threading.Event()\r
                 ExitFlag.clear()\r
+                self.AutoGenTime += int(round((time.time() - WorkspaceAutoGenTime)))\r
                 for Arch in Wa.ArchList:\r
+                    AutoGenStart = time.time()\r
                     GlobalData.gGlobalDefines['ARCH'] = Arch\r
                     Pa = PlatformAutoGen(Wa, self.PlatformFile, BuildTarget, ToolChain, Arch)\r
-                    if Pa == None:\r
+                    if Pa is None:\r
                         continue\r
                     ModuleList = []\r
                     for Inf in Pa.Platform.Modules:\r
                         ModuleList.append(Inf)\r
                     # Add the INF only list in FDF\r
-                    if GlobalData.gFdfParser != None:\r
+                    if GlobalData.gFdfParser is not None:\r
                         for InfName in GlobalData.gFdfParser.Profile.InfList:\r
                             Inf = PathClass(NormPath(InfName), self.WorkspaceDir, Arch)\r
                             if Inf in Pa.Platform.Modules:\r
@@ -1636,8 +2035,12 @@ class Build():
                         # Get ModuleAutoGen object to generate C code file and makefile\r
                         Ma = ModuleAutoGen(Wa, Module, BuildTarget, ToolChain, Arch, self.PlatformFile)\r
                         \r
-                        if Ma == None:\r
+                        if Ma is None:\r
                             continue\r
+                        if Ma.CanSkipbyHash():\r
+                            self.HashSkipModules.append(Ma)\r
+                            continue\r
+\r
                         # Not to auto-gen for targets 'clean', 'cleanlib', 'cleanall', 'run', 'fds'\r
                         if self.Target not in ['clean', 'cleanlib', 'cleanall', 'run', 'fds']:\r
                             # for target which must generate AutoGen code and makefile\r
@@ -1647,12 +2050,17 @@ class Build():
                                 continue\r
 \r
                             if not self.SkipAutoGen or self.Target == 'genmake':\r
-                                Ma.CreateMakeFile(True)\r
+                                if CmdListDict and self.Fdf and (Module.File, Arch) in CmdListDict:\r
+                                    Ma.CreateMakeFile(True, CmdListDict[Module.File, Arch])\r
+                                    del CmdListDict[Module.File, Arch]\r
+                                else:\r
+                                    Ma.CreateMakeFile(True)\r
                             if self.Target == "genmake":\r
                                 continue\r
                         self.BuildModules.append(Ma)\r
                     self.Progress.Stop("done!")\r
-\r
+                    self.AutoGenTime += int(round((time.time() - AutoGenStart)))\r
+                    MakeStart = time.time()\r
                     for Ma in self.BuildModules:\r
                         # Generate build task for the module\r
                         if not Ma.IsBinaryModule:\r
@@ -1672,7 +2080,9 @@ class Build():
                     Pa.CreateMakeFile(False)\r
                     if BuildTask.HasError():\r
                         EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
+                    self.MakeTime += int(round((time.time() - MakeStart)))\r
 \r
+                MakeContiue = time.time()\r
                 #\r
                 # Save temp tables to a TmpTableDict.\r
                 #\r
@@ -1688,7 +2098,7 @@ class Build():
                 ExitFlag.set()\r
                 BuildTask.WaitForComplete()\r
                 self.CreateAsBuiltInf()\r
-\r
+                self.MakeTime += int(round((time.time() - MakeContiue)))\r
                 #\r
                 # Check for build error, and raise exception if one\r
                 # has been signaled.\r
@@ -1710,7 +2120,7 @@ class Build():
                     ModuleList = {}\r
                     for Pa in Wa.AutoGenObjectList:\r
                         for Ma in Pa.ModuleAutoGenList:\r
-                            if Ma == None:\r
+                            if Ma is None:\r
                                 continue\r
                             if not Ma.IsLibrary:\r
                                 ModuleList[Ma.Guid.upper()] = Ma\r
@@ -1725,12 +2135,14 @@ class Build():
                         #\r
                         # Generate FD image if there's a FDF file found\r
                         #\r
+                        GenFdsStart = time.time()\r
                         LaunchCommand(Wa.GenFdsCommand, os.getcwd())\r
 \r
                         #\r
                         # Create MAP file for all platform FVs after GenFds.\r
                         #\r
                         self._CollectFvMapBuffer(MapBuffer, Wa, ModuleList)\r
+                        self.GenFdsTime += int(round((time.time() - GenFdsStart)))\r
                     #\r
                     # Save MAP buffer into MAP file.\r
                     #\r
@@ -1784,7 +2196,7 @@ class Build():
                     toolsFile = os.path.join(FvDir, 'GuidedSectionTools.txt')\r
                     toolsFile = open(toolsFile, 'wt')\r
                     for guidedSectionTool in guidAttribs:\r
-                        print >> toolsFile, ' '.join(guidedSectionTool)\r
+                        print(' '.join(guidedSectionTool), file=toolsFile)\r
                     toolsFile.close()\r
 \r
     ## Returns the full path of the tool.\r
@@ -1825,7 +2237,10 @@ class Build():
     def CreateAsBuiltInf(self):\r
         for Module in self.BuildModules:\r
             Module.CreateAsBuiltInf()\r
+        for Module in self.HashSkipModules:\r
+            Module.CreateAsBuiltInf(True)\r
         self.BuildModules = []\r
+        self.HashSkipModules = []\r
     ## Do some clean-up works when error occurred\r
     def Relinquish(self):\r
         OldLogLevel = EdkLogger.GetLevel()\r
@@ -1846,18 +2261,18 @@ class Build():
         FilePath = os.path.join(os.path.dirname(GlobalData.gDatabasePath), "gFileTimeStampCache")\r
         if Utils.gFileTimeStampCache == {} and os.path.isfile(FilePath):\r
             Utils.gFileTimeStampCache = Utils.DataRestore(FilePath)\r
-            if Utils.gFileTimeStampCache == None:\r
+            if Utils.gFileTimeStampCache is None:\r
                 Utils.gFileTimeStampCache = {}\r
 \r
         FilePath = os.path.join(os.path.dirname(GlobalData.gDatabasePath), "gDependencyDatabase")\r
         if Utils.gDependencyDatabase == {} and os.path.isfile(FilePath):\r
             Utils.gDependencyDatabase = Utils.DataRestore(FilePath)\r
-            if Utils.gDependencyDatabase == None:\r
+            if Utils.gDependencyDatabase is None:\r
                 Utils.gDependencyDatabase = {}\r
 \r
 def ParseDefines(DefineList=[]):\r
     DefineDict = {}\r
-    if DefineList != None:\r
+    if DefineList is not None:\r
         for Define in DefineList:\r
             DefineTokenList = Define.split("=", 1)\r
             if not GlobalData.gMacroNamePattern.match(DefineTokenList[0]):\r
@@ -1879,6 +2294,18 @@ def SingleCheckCallback(option, opt_str, value, parser):
     else:\r
         parser.error("Option %s only allows one instance in command line!" % option)\r
 \r
+def LogBuildTime(Time):\r
+    if Time:\r
+        TimeDurStr = ''\r
+        TimeDur = time.gmtime(Time)\r
+        if TimeDur.tm_yday > 1:\r
+            TimeDurStr = time.strftime("%H:%M:%S", TimeDur) + ", %d day(s)" % (TimeDur.tm_yday - 1)\r
+        else:\r
+            TimeDurStr = time.strftime("%H:%M:%S", TimeDur)\r
+        return TimeDurStr\r
+    else:\r
+        return None\r
+\r
 ## Parse command line options\r
 #\r
 # Using standard Python module optparse to parse command line option of this tool.\r
@@ -1902,7 +2329,8 @@ def MyOptionParser():
         help="Using this name of SKU ID to build the platform, overriding SKUID_IDENTIFIER in DSC file.")\r
 \r
     Parser.add_option("-n", action="callback", type="int", dest="ThreadNumber", callback=SingleCheckCallback,\r
-        help="Build the platform using multi-threaded compiler. The value overrides target.txt's MAX_CONCURRENT_THREAD_NUMBER. Less than 2 will disable multi-thread builds.")\r
+        help="Build the platform using multi-threaded compiler. The value overrides target.txt's MAX_CONCURRENT_THREAD_NUMBER. When value is set to 0, tool automatically detect number of "\\r
+             "processor threads, set value to 1 means disable multi-thread build, and set value to more than 1 means user specify the threads number to build.")\r
 \r
     Parser.add_option("-f", "--fdf", action="callback", type="string", dest="FdfFile", callback=SingleCheckCallback,\r
         help="The name of the FDF file to use, which overrides the setting in the DSC file.")\r
@@ -1930,9 +2358,9 @@ def MyOptionParser():
     Parser.add_option("-D", "--define", action="append", type="string", dest="Macros", help="Macro: \"Name [= Value]\".")\r
 \r
     Parser.add_option("-y", "--report-file", action="store", dest="ReportFile", help="Create/overwrite the report to the specified filename.")\r
-    Parser.add_option("-Y", "--report-type", action="append", type="choice", choices=['PCD', 'LIBRARY', 'FLASH', 'DEPEX', 'BUILD_FLAGS', 'FIXED_ADDRESS', 'EXECUTION_ORDER'], dest="ReportType", default=[],\r
-        help="Flags that control the type of build report to generate.  Must be one of: [PCD, LIBRARY, FLASH, DEPEX, BUILD_FLAGS, FIXED_ADDRESS, EXECUTION_ORDER].  "\\r
-             "To specify more than one flag, repeat this option on the command line and the default flag set is [PCD, LIBRARY, FLASH, DEPEX, BUILD_FLAGS, FIXED_ADDRESS]")\r
+    Parser.add_option("-Y", "--report-type", action="append", type="choice", choices=['PCD','LIBRARY','FLASH','DEPEX','BUILD_FLAGS','FIXED_ADDRESS','HASH','EXECUTION_ORDER'], dest="ReportType", default=[],\r
+        help="Flags that control the type of build report to generate.  Must be one of: [PCD, LIBRARY, FLASH, DEPEX, BUILD_FLAGS, FIXED_ADDRESS, HASH, EXECUTION_ORDER].  "\\r
+             "To specify more than one flag, repeat this option on the command line and the default flag set is [PCD, LIBRARY, FLASH, DEPEX, HASH, BUILD_FLAGS, FIXED_ADDRESS]")\r
     Parser.add_option("-F", "--flag", action="store", type="string", dest="Flag",\r
         help="Specify the specific option to parse EDK UNI file. Must be one of: [-c, -s]. -c is for EDK framework UNI file, and -s is for EDK UEFI UNI file. "\\r
              "This option can also be specified by setting *_*_*_BUILD_FLAGS in [BuildOptions] section of platform DSC. If they are both specified, this value "\\r
@@ -1941,9 +2369,12 @@ def MyOptionParser():
     Parser.add_option("--conf", action="store", type="string", dest="ConfDirectory", help="Specify the customized Conf directory.")\r
     Parser.add_option("--check-usage", action="store_true", dest="CheckUsage", default=False, help="Check usage content of entries listed in INF file.")\r
     Parser.add_option("--ignore-sources", action="store_true", dest="IgnoreSources", default=False, help="Focus to a binary build and ignore all source files")\r
-    Parser.add_option("--pcd", action="append", dest="OptionPcd", help="Set PCD value by command line. Format: 'PcdName=Value' ")\r
+    Parser.add_option("--pcd", action="append", dest="OptionPcd", help="Set PCD value by command line. Format: \"PcdName=Value\" ")\r
     Parser.add_option("-l", "--cmd-len", action="store", type="int", dest="CommandLength", help="Specify the maximum line length of build command. Default is 4096.")\r
-\r
+    Parser.add_option("--hash", action="store_true", dest="UseHashCache", default=False, help="Enable hash-based caching during build process.")\r
+    Parser.add_option("--binary-destination", action="store", type="string", dest="BinCacheDest", help="Generate a cache of binary files in the specified directory.")\r
+    Parser.add_option("--binary-source", action="store", type="string", dest="BinCacheSource", help="Consume a cache of binary files from the specified directory.")\r
+    Parser.add_option("--genfds-multi-thread", action="store_true", dest="GenfdsMultiThread", default=False, help="Enable GenFds multi thread to generate ffs file.")\r
     (Opt, Args) = Parser.parse_args()\r
     return (Opt, Args)\r
 \r
@@ -1961,7 +2392,7 @@ def Main():
 \r
     # Initialize log system\r
     EdkLogger.Initialize()\r
-\r
+    GlobalData.gCommand = sys.argv[1:]\r
     #\r
     # Parse the options and args\r
     #\r
@@ -1970,16 +2401,16 @@ def Main():
     GlobalData.gCaseInsensitive = Option.CaseInsensitive\r
 \r
     # Set log level\r
-    if Option.verbose != None:\r
+    if Option.verbose is not None:\r
         EdkLogger.SetLevel(EdkLogger.VERBOSE)\r
-    elif Option.quiet != None:\r
+    elif Option.quiet is not None:\r
         EdkLogger.SetLevel(EdkLogger.QUIET)\r
-    elif Option.debug != None:\r
+    elif Option.debug is not None:\r
         EdkLogger.SetLevel(Option.debug + 1)\r
     else:\r
         EdkLogger.SetLevel(EdkLogger.INFO)\r
 \r
-    if Option.LogFile != None:\r
+    if Option.LogFile is not None:\r
         EdkLogger.SetLogFile(Option.LogFile)\r
 \r
     if Option.WarningAsError == True:\r
@@ -2039,13 +2470,13 @@ def Main():
             if ErrorCode != 0:\r
                 EdkLogger.error("build", ErrorCode, ExtraData=ErrorInfo)\r
 \r
-        if Option.PlatformFile != None:\r
+        if Option.PlatformFile is not None:\r
             if os.path.isabs (Option.PlatformFile):\r
                 if os.path.normcase (os.path.normpath(Option.PlatformFile)).find (Workspace) == 0:\r
                     Option.PlatformFile = NormFile(os.path.normpath(Option.PlatformFile), Workspace)\r
             Option.PlatformFile = PathClass(Option.PlatformFile, Workspace)\r
 \r
-        if Option.FdfFile != None:\r
+        if Option.FdfFile is not None:\r
             if os.path.isabs (Option.FdfFile):\r
                 if os.path.normcase (os.path.normpath(Option.FdfFile)).find (Workspace) == 0:\r
                     Option.FdfFile = NormFile(os.path.normpath(Option.FdfFile), Workspace)\r
@@ -2054,12 +2485,13 @@ def Main():
             if ErrorCode != 0:\r
                 EdkLogger.error("build", ErrorCode, ExtraData=ErrorInfo)\r
 \r
-        if Option.Flag != None and Option.Flag not in ['-c', '-s']:\r
+        if Option.Flag is not None and Option.Flag not in ['-c', '-s']:\r
             EdkLogger.error("build", OPTION_VALUE_INVALID, "UNI flag must be one of -c or -s")\r
 \r
         MyBuild = Build(Target, Workspace, Option)\r
         GlobalData.gCommandLineDefines['ARCH'] = ' '.join(MyBuild.ArchList)\r
-        MyBuild.Launch()\r
+        if not (MyBuild.LaunchPrebuildFlag and os.path.exists(MyBuild.PlatformBuildPath)):\r
+            MyBuild.Launch()\r
         # Drop temp tables to avoid database locked.\r
         for TmpTableName in TmpTableDict:\r
             SqlCommand = """drop table IF EXISTS %s""" % TmpTableName\r
@@ -2069,36 +2501,36 @@ def Main():
         # All job done, no error found and no exception raised\r
         #\r
         BuildError = False\r
-    except FatalError, X:\r
-        if MyBuild != None:\r
+    except FatalError as X:\r
+        if MyBuild is not None:\r
             # for multi-thread build exits safely\r
             MyBuild.Relinquish()\r
-        if Option != None and Option.debug != None:\r
+        if Option is not None and Option.debug is not None:\r
             EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())\r
         ReturnCode = X.args[0]\r
-    except Warning, X:\r
+    except Warning as X:\r
         # error from Fdf parser\r
-        if MyBuild != None:\r
+        if MyBuild is not None:\r
             # for multi-thread build exits safely\r
             MyBuild.Relinquish()\r
-        if Option != None and Option.debug != None:\r
+        if Option is not None and Option.debug is not None:\r
             EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())\r
         else:\r
             EdkLogger.error(X.ToolName, FORMAT_INVALID, File=X.FileName, Line=X.LineNumber, ExtraData=X.Message, RaiseError=False)\r
         ReturnCode = FORMAT_INVALID\r
     except KeyboardInterrupt:\r
         ReturnCode = ABORT_ERROR\r
-        if Option != None and Option.debug != None:\r
+        if Option is not None and Option.debug is not None:\r
             EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())\r
     except:\r
-        if MyBuild != None:\r
+        if MyBuild is not None:\r
             # for multi-thread build exits safely\r
             MyBuild.Relinquish()\r
 \r
         # try to get the meta-file from the object causing exception\r
         Tb = sys.exc_info()[-1]\r
         MetaFile = GlobalData.gProcessingFile\r
-        while Tb != None:\r
+        while Tb is not None:\r
             if 'self' in Tb.tb_frame.f_locals and hasattr(Tb.tb_frame.f_locals['self'], 'MetaFile'):\r
                 MetaFile = Tb.tb_frame.f_locals['self'].MetaFile\r
             Tb = Tb.tb_next\r
@@ -2116,7 +2548,11 @@ def Main():
         Utils.ClearDuplicatedInf()\r
 \r
     if ReturnCode == 0:\r
-        Conclusion = "Done"\r
+        try:\r
+            MyBuild.LaunchPostbuild()\r
+            Conclusion = "Done"\r
+        except:\r
+            Conclusion = "Failed"\r
     elif ReturnCode == ABORT_ERROR:\r
         Conclusion = "Aborted"\r
     else:\r
@@ -2128,9 +2564,9 @@ def Main():
         BuildDurationStr = time.strftime("%H:%M:%S", BuildDuration) + ", %d day(s)" % (BuildDuration.tm_yday - 1)\r
     else:\r
         BuildDurationStr = time.strftime("%H:%M:%S", BuildDuration)\r
-    if MyBuild != None:\r
+    if MyBuild is not None:\r
         if not BuildError:\r
-            MyBuild.BuildReport.GenerateReport(BuildDurationStr)\r
+            MyBuild.BuildReport.GenerateReport(BuildDurationStr, LogBuildTime(MyBuild.AutoGenTime), LogBuildTime(MyBuild.MakeTime), LogBuildTime(MyBuild.GenFdsTime))\r
         MyBuild.Db.Close()\r
     EdkLogger.SetLevel(EdkLogger.QUIET)\r
     EdkLogger.quiet("\n- %s -" % Conclusion)\r