]> git.proxmox.com Git - mirror_edk2.git/blobdiff - BaseTools/Source/Python/build/build.py
BaseTools: Add shared data for processes
[mirror_edk2.git] / BaseTools / Source / Python / build / build.py
index 9e6e5c15b2a744b5747fa591add652533b8da848..b9305bf7b25a635d04d6b21cc0161d4f7bad2028 100644 (file)
 # Import Modules\r
 #\r
 from __future__ import print_function\r
-import Common.LongFilePathOs as os\r
-import re\r
+from __future__ import absolute_import\r
+import os.path as path\r
 import sys\r
+import os\r
+import re\r
 import glob\r
 import time\r
 import platform\r
 import traceback\r
-import encodings.ascii\r
 import multiprocessing\r
-\r
-from struct import *\r
-from threading import *\r
+from threading import Thread,Event,BoundedSemaphore\r
 import threading\r
+from subprocess import Popen,PIPE\r
+from collections import OrderedDict, defaultdict\r
 from optparse import OptionParser\r
-from subprocess import *\r
+from AutoGen.PlatformAutoGen import PlatformAutoGen\r
+from AutoGen.ModuleAutoGen import ModuleAutoGen\r
+from AutoGen.WorkspaceAutoGen import WorkspaceAutoGen\r
+from AutoGen.AutoGenWorker import AutoGenWorkerInProcess,AutoGenManager\r
+from AutoGen import GenMake\r
 from Common import Misc as Utils\r
 \r
-from Common.LongFilePathSupport import OpenLongFilePath as open\r
-from Common.TargetTxtClassObject import TargetTxtClassObject\r
-from Common.ToolDefClassObject import ToolDefClassObject\r
+from Common.TargetTxtClassObject import TargetTxt\r
+from Common.ToolDefClassObject import ToolDef\r
+from Common.Misc import PathClass,SaveFileOnChange,RemoveDirectory\r
+from Common.StringUtils import NormPath\r
+from Common.MultipleWorkspace import MultipleWorkspace as mws\r
+from Common.BuildToolError import *\r
 from Common.DataType import *\r
+import Common.EdkLogger as EdkLogger\r
 from Common.BuildVersion import gBUILD_VERSION\r
-from AutoGen.AutoGen import *\r
-from Common.BuildToolError import *\r
-from Workspace.WorkspaceDatabase import WorkspaceDatabase\r
-from Common.MultipleWorkspace import MultipleWorkspace as mws\r
+from Workspace.WorkspaceDatabase import BuildDB\r
 \r
 from BuildReport import BuildReport\r
-from GenPatchPcdTable.GenPatchPcdTable import *\r
-from PatchPcdValue.PatchPcdValue import *\r
+from GenPatchPcdTable.GenPatchPcdTable import PeImageClass,parsePcdInfoFromMapFile\r
+from PatchPcdValue.PatchPcdValue import PatchBinaryFile\r
 \r
-import Common.EdkLogger\r
 import Common.GlobalData as GlobalData\r
 from GenFds.GenFds import GenFds, GenFdsApi\r
-\r
-from collections import OrderedDict, defaultdict\r
+import multiprocessing as mp\r
+from multiprocessing import Manager\r
 \r
 # Version and Copyright\r
 VersionNumber = "0.60" + ' ' + gBUILD_VERSION\r
@@ -340,9 +345,9 @@ class ModuleMakeUnit(BuildUnit):
     #   @param  Obj         The ModuleAutoGen object the build is working on\r
     #   @param  Target      The build target name, one of gSupportedTarget\r
     #\r
-    def __init__(self, Obj, Target):\r
-        Dependency = [ModuleMakeUnit(La, Target) for La in Obj.LibraryAutoGenList]\r
-        BuildUnit.__init__(self, Obj, Obj.BuildCommand, Target, Dependency, Obj.MakeFileDir)\r
+    def __init__(self, Obj, BuildCommand,Target):\r
+        Dependency = [ModuleMakeUnit(La, BuildCommand,Target) for La in Obj.LibraryAutoGenList]\r
+        BuildUnit.__init__(self, Obj, BuildCommand, Target, Dependency, Obj.MakeFileDir)\r
         if Target in [None, "", "all"]:\r
             self.Target = "tbuild"\r
 \r
@@ -361,10 +366,10 @@ class PlatformMakeUnit(BuildUnit):
     #   @param  Obj         The PlatformAutoGen object the build is working on\r
     #   @param  Target      The build target name, one of gSupportedTarget\r
     #\r
-    def __init__(self, Obj, Target):\r
-        Dependency = [ModuleMakeUnit(Lib, Target) for Lib in self.BuildObject.LibraryAutoGenList]\r
-        Dependency.extend([ModuleMakeUnit(Mod, Target) for Mod in self.BuildObject.ModuleAutoGenList])\r
-        BuildUnit.__init__(self, Obj, Obj.BuildCommand, Target, Dependency, Obj.MakeFileDir)\r
+    def __init__(self, Obj, BuildCommand, Target):\r
+        Dependency = [ModuleMakeUnit(Lib, BuildCommand, Target) for Lib in self.BuildObject.LibraryAutoGenList]\r
+        Dependency.extend([ModuleMakeUnit(Mod, BuildCommand,Target) for Mod in self.BuildObject.ModuleAutoGenList])\r
+        BuildUnit.__init__(self, Obj, BuildCommand, Target, Dependency, Obj.MakeFileDir)\r
 \r
 ## The class representing the task of a module build or platform build\r
 #\r
@@ -593,7 +598,7 @@ class BuildTask:
     #\r
     def AddDependency(self, Dependency):\r
         for Dep in Dependency:\r
-            if not Dep.BuildObject.IsBinaryModule:\r
+            if not Dep.BuildObject.IsBinaryModule and not Dep.BuildObject.CanSkipbyHash():\r
                 self.DependencyList.append(BuildTask.New(Dep))    # BuildTask list\r
 \r
     ## The thread wrapper of LaunchCommand function\r
@@ -605,6 +610,11 @@ class BuildTask:
         try:\r
             self.BuildItem.BuildObject.BuildTime = LaunchCommand(Command, WorkingDir)\r
             self.CompleteFlag = True\r
+\r
+            # Run hash operation post dependency, to account for libs\r
+            if GlobalData.gUseHashCache and self.BuildItem.BuildObject.IsLibrary:\r
+                HashFile = path.join(self.BuildItem.BuildObject.BuildDir, self.BuildItem.BuildObject.Name + ".hash")\r
+                SaveFileOnChange(HashFile, self.BuildItem.BuildObject.GenModuleHash(), True)\r
         except:\r
             #\r
             # TRICK: hide the output of threads left running, so that the user can\r
@@ -620,6 +630,16 @@ class BuildTask:
             BuildTask._ErrorFlag.set()\r
             BuildTask._ErrorMessage = "%s broken\n    %s [%s]" % \\r
                                       (threading.currentThread().getName(), Command, WorkingDir)\r
+\r
+        # Set the value used by hash invalidation flow in GlobalData.gModuleBuildTracking to 'SUCCESS'\r
+        # If Module or Lib is being tracked, it did not fail header check test, and built successfully\r
+        if (self.BuildItem.BuildObject.Arch in GlobalData.gModuleBuildTracking and\r
+           self.BuildItem.BuildObject in GlobalData.gModuleBuildTracking[self.BuildItem.BuildObject.Arch] and\r
+           GlobalData.gModuleBuildTracking[self.BuildItem.BuildObject.Arch][self.BuildItem.BuildObject] != 'FAIL_METAFILE' and\r
+           not BuildTask._ErrorFlag.isSet()\r
+           ):\r
+            GlobalData.gModuleBuildTracking[self.BuildItem.BuildObject.Arch][self.BuildItem.BuildObject] = 'SUCCESS'\r
+\r
         # indicate there's a thread is available for another build task\r
         BuildTask._RunningQueueLock.acquire()\r
         BuildTask._RunningQueue.pop(self.BuildItem)\r
@@ -701,8 +721,8 @@ class Build():
         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
+        self.TargetTxt      = TargetTxt\r
+        self.ToolDef        = ToolDef\r
         self.AutoGenTime    = 0\r
         self.MakeTime       = 0\r
         self.GenFdsTime     = 0\r
@@ -758,8 +778,9 @@ class Build():
                 ConfDirectoryPath = mws.join(self.WorkspaceDir, 'Conf')\r
         GlobalData.gConfDirectory = ConfDirectoryPath\r
         GlobalData.gDatabasePath = os.path.normpath(os.path.join(ConfDirectoryPath, GlobalData.gDatabasePath))\r
-\r
-        self.Db = WorkspaceDatabase()\r
+        if not os.path.exists(os.path.join(GlobalData.gConfDirectory, '.cache')):\r
+            os.makedirs(os.path.join(GlobalData.gConfDirectory, '.cache'))\r
+        self.Db = BuildDB\r
         self.BuildDatabase = self.Db.BuildObject\r
         self.Platform = None\r
         self.ToolChainFamily = None\r
@@ -800,36 +821,43 @@ class Build():
             EdkLogger.quiet("%-16s = %s" % ("POSTBUILD", self.Postbuild))\r
         if self.Prebuild:\r
             self.LaunchPrebuild()\r
-            self.TargetTxt = TargetTxtClassObject()\r
-            self.ToolDef   = ToolDefClassObject()\r
+            self.TargetTxt = TargetTxt\r
+            self.ToolDef   = ToolDef\r
         if not (self.LaunchPrebuildFlag and os.path.exists(self.PlatformBuildPath)):\r
             self.InitBuild()\r
 \r
+        self.AutoGenMgr = None\r
         EdkLogger.info("")\r
         os.chdir(self.WorkspaceDir)\r
+        self.share_data = Manager().dict()\r
+    def StartAutoGen(self,mqueue, DataPipe,SkipAutoGen,PcdMaList,share_data):\r
+        try:\r
+            if SkipAutoGen:\r
+                return True,0\r
+            feedback_q = mp.Queue()\r
+            file_lock = mp.Lock()\r
+            error_event = mp.Event()\r
+            auto_workers = [AutoGenWorkerInProcess(mqueue,DataPipe.dump_file,feedback_q,file_lock,share_data,error_event) for _ in range(self.ThreadNumber)]\r
+            self.AutoGenMgr = AutoGenManager(auto_workers,feedback_q,error_event)\r
+            self.AutoGenMgr.start()\r
+            for w in auto_workers:\r
+                w.start()\r
+            if PcdMaList is not None:\r
+                for PcdMa in PcdMaList:\r
+                    PcdMa.CreateCodeFile(False)\r
+                    PcdMa.CreateMakeFile(False,GenFfsList = DataPipe.Get("FfsCommand").get((PcdMa.MetaFile.File, PcdMa.Arch),[]))\r
+\r
+            self.AutoGenMgr.join()\r
+            rt = self.AutoGenMgr.Status\r
+            return rt, 0\r
+        except Exception as e:\r
+            return False,e.errcode\r
 \r
     ## Load configuration\r
     #\r
     #   This method will parse target.txt and get the build configurations.\r
     #\r
     def LoadConfiguration(self):\r
-        #\r
-        # Check target.txt and tools_def.txt and Init them\r
-        #\r
-        BuildConfigurationFile = os.path.normpath(os.path.join(GlobalData.gConfDirectory, gBuildConfiguration))\r
-        if os.path.isfile(BuildConfigurationFile) == True:\r
-            StatusCode = self.TargetTxt.LoadTargetTxtFile(BuildConfigurationFile)\r
-\r
-            ToolDefinitionFile = self.TargetTxt.TargetTxtDictionary[TAB_TAT_DEFINES_TOOL_CHAIN_CONF]\r
-            if ToolDefinitionFile == '':\r
-                ToolDefinitionFile = gToolsDefinition\r
-                ToolDefinitionFile = os.path.normpath(mws.join(self.WorkspaceDir, 'Conf', ToolDefinitionFile))\r
-            if os.path.isfile(ToolDefinitionFile) == True:\r
-                StatusCode = self.ToolDef.LoadToolDefFile(ToolDefinitionFile)\r
-            else:\r
-                EdkLogger.error("build", FILE_NOT_FOUND, ExtraData=ToolDefinitionFile)\r
-        else:\r
-            EdkLogger.error("build", FILE_NOT_FOUND, ExtraData=BuildConfigurationFile)\r
 \r
         # if no ARCH given in command line, get it from target.txt\r
         if not self.ArchList:\r
@@ -1138,6 +1166,40 @@ class Build():
             if Process.returncode != 0 :\r
                 EdkLogger.error("Postbuild", POSTBUILD_ERROR, 'Postbuild process is not success!')\r
             EdkLogger.info("\n- Postbuild Done -\n")\r
+\r
+    ## Error handling for hash feature\r
+    #\r
+    # On BuildTask error, iterate through the Module Build tracking\r
+    # dictionary to determine wheather a module failed to build. Invalidate\r
+    # the hash associated with that module by removing it from storage.\r
+    #\r
+    #\r
+    def invalidateHash(self):\r
+        # Only for hashing feature\r
+        if not GlobalData.gUseHashCache:\r
+            return\r
+\r
+        # GlobalData.gModuleBuildTracking contains only modules or libs that cannot be skipped by hash\r
+        for moduleAutoGenObjArch in GlobalData.gModuleBuildTracking.keys():\r
+            for moduleAutoGenObj in GlobalData.gModuleBuildTracking[moduleAutoGenObjArch].keys():\r
+                # Skip invalidating for Successful Module/Lib builds\r
+                if GlobalData.gModuleBuildTracking[moduleAutoGenObjArch][moduleAutoGenObj] == 'SUCCESS':\r
+                    continue\r
+\r
+                # The module failed to build, failed to start building, or failed the header check test from this point on\r
+\r
+                # Remove .hash from build\r
+                ModuleHashFile = os.path.join(moduleAutoGenObj.BuildDir, moduleAutoGenObj.Name + ".hash")\r
+                if os.path.exists(ModuleHashFile):\r
+                    os.remove(ModuleHashFile)\r
+\r
+                # Remove .hash file from cache\r
+                if GlobalData.gBinCacheDest:\r
+                    FileDir = os.path.join(GlobalData.gBinCacheDest, moduleAutoGenObj.Arch, moduleAutoGenObj.SourceDir, moduleAutoGenObj.MetaFile.BaseName)\r
+                    HashFile = os.path.join(FileDir, moduleAutoGenObj.Name + '.hash')\r
+                    if os.path.exists(HashFile):\r
+                        os.remove(HashFile)\r
+\r
     ## Build a module or platform\r
     #\r
     # Create autogen code and makefile for a module or platform, and the launch\r
@@ -1154,30 +1216,34 @@ 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, FfsCommand={}):\r
+    def _BuildPa(self, Target, AutoGenObject, CreateDepsCodeFile=True, CreateDepsMakeFile=True, BuildModule=False, FfsCommand=None, PcdMaList=None):\r
         if AutoGenObject is None:\r
             return False\r
-\r
+        if FfsCommand is None:\r
+            FfsCommand = {}\r
         # skip file generation for cleanxxx targets, run and fds target\r
         if Target not in ['clean', 'cleanlib', 'cleanall', 'run', 'fds']:\r
             # for target which must generate AutoGen code and makefile\r
-            if not self.SkipAutoGen or Target == 'genc':\r
-                self.Progress.Start("Generating code")\r
-                AutoGenObject.CreateCodeFile(CreateDepsCodeFile)\r
-                self.Progress.Stop("done!")\r
-            if Target == "genc":\r
-                return True\r
-\r
-            if not self.SkipAutoGen or Target == 'genmake':\r
-                self.Progress.Start("Generating makefile")\r
-                AutoGenObject.CreateMakeFile(CreateDepsMakeFile, FfsCommand)\r
-                self.Progress.Stop("done!")\r
-            if Target == "genmake":\r
-                return True\r
-        else:\r
-            # always recreate top/platform makefile when clean, just in case of inconsistency\r
+            mqueue = mp.Queue()\r
+            for m in AutoGenObject.GetAllModuleInfo:\r
+                mqueue.put(m)\r
+\r
+            AutoGenObject.DataPipe.DataContainer = {"FfsCommand":FfsCommand}\r
+            self.Progress.Start("Generating makefile and code")\r
+            data_pipe_file = os.path.join(AutoGenObject.BuildDir, "GlobalVar_%s_%s.bin" % (str(AutoGenObject.Guid),AutoGenObject.Arch))\r
+            AutoGenObject.DataPipe.dump(data_pipe_file)\r
+            autogen_rt, errorcode = self.StartAutoGen(mqueue, AutoGenObject.DataPipe, self.SkipAutoGen, PcdMaList,self.share_data)\r
+            self.Progress.Stop("done!")\r
+            if not autogen_rt:\r
+                self.AutoGenMgr.TerminateWorkers()\r
+                self.AutoGenMgr.join(0.1)\r
+                raise FatalError(errorcode)\r
             AutoGenObject.CreateCodeFile(False)\r
             AutoGenObject.CreateMakeFile(False)\r
+        else:\r
+            # always recreate top/platform makefile when clean, just in case of inconsistency\r
+            AutoGenObject.CreateCodeFile(True)\r
+            AutoGenObject.CreateMakeFile(True)\r
 \r
         if EdkLogger.GetLevel() == EdkLogger.QUIET:\r
             EdkLogger.quiet("Building ... %s" % repr(AutoGenObject))\r
@@ -1194,10 +1260,6 @@ class Build():
 \r
         # run\r
         if Target == 'run':\r
-            RunDir = os.path.normpath(os.path.join(AutoGenObject.BuildDir, GlobalData.gGlobalDefines['ARCH']))\r
-            Command = '.\SecMain'\r
-            os.chdir(RunDir)\r
-            LaunchCommand(Command, RunDir)\r
             return True\r
 \r
         # build modules\r
@@ -1205,6 +1267,9 @@ class Build():
             BuildCommand = BuildCommand + [Target]\r
             LaunchCommand(BuildCommand, AutoGenObject.MakeFileDir)\r
             self.CreateAsBuiltInf()\r
+            if GlobalData.gBinCacheDest:\r
+                self.UpdateBuildCache()\r
+            self.BuildModules = []\r
             return True\r
 \r
         # build library\r
@@ -1223,6 +1288,9 @@ class Build():
                 NewBuildCommand = BuildCommand + ['-f', os.path.normpath(os.path.join(Mod, makefile)), 'pbuild']\r
                 LaunchCommand(NewBuildCommand, AutoGenObject.MakeFileDir)\r
             self.CreateAsBuiltInf()\r
+            if GlobalData.gBinCacheDest:\r
+                self.UpdateBuildCache()\r
+            self.BuildModules = []\r
             return True\r
 \r
         # cleanlib\r
@@ -1296,8 +1364,8 @@ class Build():
                 return True\r
         else:\r
             # always recreate top/platform makefile when clean, just in case of inconsistency\r
-            AutoGenObject.CreateCodeFile(False)\r
-            AutoGenObject.CreateMakeFile(False)\r
+            AutoGenObject.CreateCodeFile(True)\r
+            AutoGenObject.CreateMakeFile(True)\r
 \r
         if EdkLogger.GetLevel() == EdkLogger.QUIET:\r
             EdkLogger.quiet("Building ... %s" % repr(AutoGenObject))\r
@@ -1316,6 +1384,9 @@ class Build():
                 BuildCommand = BuildCommand + [Target]\r
             AutoGenObject.BuildTime = LaunchCommand(BuildCommand, AutoGenObject.MakeFileDir)\r
             self.CreateAsBuiltInf()\r
+            if GlobalData.gBinCacheDest:\r
+                self.UpdateBuildCache()\r
+            self.BuildModules = []\r
             return True\r
 \r
         # genfds\r
@@ -1326,10 +1397,6 @@ class Build():
 \r
         # run\r
         if Target == 'run':\r
-            RunDir = os.path.normpath(os.path.join(AutoGenObject.BuildDir, GlobalData.gGlobalDefines['ARCH']))\r
-            Command = '.\SecMain'\r
-            os.chdir(RunDir)\r
-            LaunchCommand(Command, RunDir)\r
             return True\r
 \r
         # build library\r
@@ -1449,7 +1516,7 @@ class Build():
         if self.Fdf:\r
             # 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
+            GuidName = re.compile(r"\(GUID=[-a-fA-F0-9]+")\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
@@ -1666,15 +1733,20 @@ class Build():
                     CmdListDict = self._GenFfsCmd(Wa.ArchList)\r
 \r
                 for Arch in Wa.ArchList:\r
+                    PcdMaList    = []\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
+                        Ma = ModuleAutoGen(Wa, Module, BuildTarget, ToolChain, Arch, self.PlatformFile,Pa.DataPipe)\r
                         if Ma is None:\r
                             continue\r
+                        if Ma.PcdIsDriver:\r
+                            Ma.PlatformInfo = Pa\r
+                            Ma.Workspace = Wa\r
+                            PcdMaList.append(Ma)\r
                         self.BuildModules.append(Ma)\r
-                    self._BuildPa(self.Target, Pa, FfsCommand=CmdListDict)\r
+                    self._BuildPa(self.Target, Pa, FfsCommand=CmdListDict,PcdMaList=PcdMaList)\r
 \r
                 # Create MAP file when Load Fix Address is enabled.\r
                 if self.Target in ["", "all", "fds"]:\r
@@ -1768,12 +1840,18 @@ class Build():
                     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
+                            Ma = ModuleAutoGen(Wa, Module, BuildTarget, ToolChain, Arch, self.PlatformFile,Pa.DataPipe)\r
+                            if Ma is None:\r
+                                continue\r
                             MaList.append(Ma)\r
                             if Ma.CanSkipbyHash():\r
                                 self.HashSkipModules.append(Ma)\r
+                                if GlobalData.gBinCacheSource:\r
+                                    EdkLogger.quiet("cache hit: %s[%s]" % (Ma.MetaFile.Path, Ma.Arch))\r
                                 continue\r
+                            else:\r
+                                if GlobalData.gBinCacheSource:\r
+                                    EdkLogger.quiet("cache miss: %s[%s]" % (Ma.MetaFile.Path, Ma.Arch))\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
@@ -1794,16 +1872,22 @@ class Build():
                                 if self.Target == "genmake":\r
                                     return True\r
                             self.BuildModules.append(Ma)\r
+                            # Initialize all modules in tracking to 'FAIL'\r
+                            if Ma.Arch not in GlobalData.gModuleBuildTracking:\r
+                                GlobalData.gModuleBuildTracking[Ma.Arch] = dict()\r
+                            if Ma not in GlobalData.gModuleBuildTracking[Ma.Arch]:\r
+                                GlobalData.gModuleBuildTracking[Ma.Arch][Ma] = 'FAIL'\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
+                            Bt = BuildTask.New(ModuleMakeUnit(Ma, Pa.BuildCommand,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
+                            self.invalidateHash()\r
                             Pa.CreateMakeFile(False)\r
                             EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
                         # Start task scheduler\r
@@ -1813,6 +1897,7 @@ class Build():
                     # in case there's an interruption. we need a full version of makefile for platform\r
                     Pa.CreateMakeFile(False)\r
                     if BuildTask.HasError():\r
+                        self.invalidateHash()\r
                         EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
                     self.MakeTime += int(round((time.time() - MakeStart)))\r
 \r
@@ -1820,8 +1905,12 @@ class Build():
                 ExitFlag.set()\r
                 BuildTask.WaitForComplete()\r
                 self.CreateAsBuiltInf()\r
+                if GlobalData.gBinCacheDest:\r
+                    self.UpdateBuildCache()\r
+                self.BuildModules = []\r
                 self.MakeTime += int(round((time.time() - MakeContiue)))\r
                 if BuildTask.HasError():\r
+                    self.invalidateHash()\r
                     EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
 \r
                 self.BuildReport.AddPlatformReport(Wa, MaList)\r
@@ -1874,6 +1963,7 @@ class Build():
                     # Save MAP buffer into MAP file.\r
                     #\r
                     self._SaveMapFile (MapBuffer, Wa)\r
+        self.invalidateHash()\r
 \r
     def _GenFfsCmd(self,ArchList):\r
         # convert dictionary of Cmd:(Inf,Arch)\r
@@ -1921,7 +2011,7 @@ class Build():
                 Wa.CreateMakeFile(False)\r
 \r
                 # Add ffs build to makefile\r
-                CmdListDict = None\r
+                CmdListDict = {}\r
                 if GlobalData.gEnableGenfdsMultiThread and self.Fdf:\r
                     CmdListDict = self._GenFfsCmd(Wa.ArchList)\r
 \r
@@ -1929,7 +2019,9 @@ class Build():
                 ExitFlag = threading.Event()\r
                 ExitFlag.clear()\r
                 self.AutoGenTime += int(round((time.time() - WorkspaceAutoGenTime)))\r
+                self.BuildModules = []\r
                 for Arch in Wa.ArchList:\r
+                    PcdMaList    = []\r
                     AutoGenStart = time.time()\r
                     GlobalData.gGlobalDefines['ARCH'] = Arch\r
                     Pa = PlatformAutoGen(Wa, self.PlatformFile, BuildTarget, ToolChain, Arch)\r
@@ -1945,45 +2037,60 @@ class Build():
                             if Inf in Pa.Platform.Modules:\r
                                 continue\r
                             ModuleList.append(Inf)\r
+                    Pa.DataPipe.DataContainer = {"FfsCommand":CmdListDict}\r
+                    Pa.DataPipe.DataContainer = {"Workspace_timestamp": Wa._SrcTimeStamp}\r
                     for Module in ModuleList:\r
                         # Get ModuleAutoGen object to generate C code file and makefile\r
-                        Ma = ModuleAutoGen(Wa, Module, BuildTarget, ToolChain, Arch, self.PlatformFile)\r
+                        Ma = ModuleAutoGen(Wa, Module, BuildTarget, ToolChain, Arch, self.PlatformFile,Pa.DataPipe)\r
 \r
                         if Ma is None:\r
                             continue\r
+                        if Ma.PcdIsDriver:\r
+                            Ma.PlatformInfo = Pa\r
+                            Ma.Workspace = Wa\r
+                            PcdMaList.append(Ma)\r
                         if Ma.CanSkipbyHash():\r
                             self.HashSkipModules.append(Ma)\r
+                            if GlobalData.gBinCacheSource:\r
+                                EdkLogger.quiet("cache hit: %s[%s]" % (Ma.MetaFile.Path, Ma.Arch))\r
                             continue\r
+                        else:\r
+                            if GlobalData.gBinCacheSource:\r
+                                EdkLogger.quiet("cache miss: %s[%s]" % (Ma.MetaFile.Path, Ma.Arch))\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
-                            if not self.SkipAutoGen or self.Target == 'genc':\r
-                                Ma.CreateCodeFile(True)\r
-                            if self.Target == "genc":\r
-                                continue\r
 \r
-                            if not self.SkipAutoGen or self.Target == 'genmake':\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
+                        # Initialize all modules in tracking to 'FAIL'\r
+                        if Ma.Arch not in GlobalData.gModuleBuildTracking:\r
+                            GlobalData.gModuleBuildTracking[Ma.Arch] = dict()\r
+                        if Ma not in GlobalData.gModuleBuildTracking[Ma.Arch]:\r
+                            GlobalData.gModuleBuildTracking[Ma.Arch][Ma] = 'FAIL'\r
+                    mqueue = mp.Queue()\r
+                    for m in Pa.GetAllModuleInfo:\r
+                        mqueue.put(m)\r
+                    data_pipe_file = os.path.join(Pa.BuildDir, "GlobalVar_%s_%s.bin" % (str(Pa.Guid),Pa.Arch))\r
+                    Pa.DataPipe.dump(data_pipe_file)\r
+                    autogen_rt, errorcode = self.StartAutoGen(mqueue, Pa.DataPipe, self.SkipAutoGen, PcdMaList,self.share_data)\r
                     self.Progress.Stop("done!")\r
                     self.AutoGenTime += int(round((time.time() - AutoGenStart)))\r
+                    if not autogen_rt:\r
+                        self.AutoGenMgr.TerminateWorkers()\r
+                        self.AutoGenMgr.join(0.1)\r
+                        raise FatalError(errorcode)\r
+                for Arch in Wa.ArchList:\r
                     MakeStart = time.time()\r
                     for Ma in self.BuildModules:\r
                         # Generate build task for the module\r
                         if not Ma.IsBinaryModule:\r
-                            Bt = BuildTask.New(ModuleMakeUnit(Ma, self.Target))\r
+                            Bt = BuildTask.New(ModuleMakeUnit(Ma, Pa.BuildCommand,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
+                            self.invalidateHash()\r
                             Pa.CreateMakeFile(False)\r
                             EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
                         # Start task scheduler\r
@@ -1993,6 +2100,7 @@ class Build():
                     # in case there's an interruption. we need a full version of makefile for platform\r
                     Pa.CreateMakeFile(False)\r
                     if BuildTask.HasError():\r
+                        self.invalidateHash()\r
                         EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
                     self.MakeTime += int(round((time.time() - MakeStart)))\r
 \r
@@ -2006,12 +2114,16 @@ class Build():
                 ExitFlag.set()\r
                 BuildTask.WaitForComplete()\r
                 self.CreateAsBuiltInf()\r
+                if GlobalData.gBinCacheDest:\r
+                    self.UpdateBuildCache()\r
+                self.BuildModules = []\r
                 self.MakeTime += int(round((time.time() - MakeContiue)))\r
                 #\r
                 # Check for build error, and raise exception if one\r
                 # has been signaled.\r
                 #\r
                 if BuildTask.HasError():\r
+                    self.invalidateHash()\r
                     EdkLogger.error("build", BUILD_ERROR, "Failed to build module", ExtraData=GlobalData.gBuildingModule)\r
 \r
                 # Create MAP file when Load Fix Address is enabled.\r
@@ -2056,6 +2168,7 @@ class Build():
                     # Save MAP buffer into MAP file.\r
                     #\r
                     self._SaveMapFile(MapBuffer, Wa)\r
+        self.invalidateHash()\r
 \r
     ## Generate GuidedSectionTools.txt in the FV directories.\r
     #\r
@@ -2145,9 +2258,23 @@ class Build():
     def CreateAsBuiltInf(self):\r
         for Module in self.BuildModules:\r
             Module.CreateAsBuiltInf()\r
+\r
+    def UpdateBuildCache(self):\r
+        all_lib_set = set()\r
+        all_mod_set = set()\r
+        for Module in self.BuildModules:\r
+            Module.CopyModuleToCache()\r
+            all_mod_set.add(Module)\r
         for Module in self.HashSkipModules:\r
-            Module.CreateAsBuiltInf(True)\r
-        self.BuildModules = []\r
+            Module.CopyModuleToCache()\r
+            all_mod_set.add(Module)\r
+        for Module in all_mod_set:\r
+            for lib in Module.LibraryAutoGenList:\r
+                all_lib_set.add(lib)\r
+        for lib in all_lib_set:\r
+            lib.CopyModuleToCache()\r
+        all_lib_set.clear()\r
+        all_mod_set.clear()\r
         self.HashSkipModules = []\r
     ## Do some clean-up works when error occurred\r
     def Relinquish(self):\r
@@ -2404,6 +2531,10 @@ def Main():
             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
+        if MyBuild is not None:\r
+\r
+            # for multi-thread build exits safely\r
+            MyBuild.Relinquish()\r
         ReturnCode = ABORT_ERROR\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
@@ -2423,7 +2554,7 @@ def Main():
                     "\nbuild",\r
                     CODE_ERROR,\r
                     "Unknown fatal error when processing [%s]" % MetaFile,\r
-                    ExtraData="\n(Please send email to edk2-devel@lists.01.org for help, attaching following call stack trace!)\n",\r
+                    ExtraData="\n(Please send email to %s for help, attaching following call stack trace!)\n" % MSG_EDKII_MAIL_ADDR,\r
                     RaiseError=False\r
                     )\r
         EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())\r
@@ -2460,6 +2591,10 @@ def Main():
     return ReturnCode\r
 \r
 if __name__ == '__main__':\r
+    try:\r
+        mp.set_start_method('spawn')\r
+    except:\r
+        pass\r
     r = Main()\r
     ## 0-127 is a safe return range, and 1 is a standard default error\r
     if r < 0 or r > 127: r = 1\r