Re: [edk2-devel] [Patch 1/1] BaseTools: Singleton the object to handle build conf file

["Liming Gao" <liming.gao@intel.com>]

Bob:


> -----Original Message-----
> From: Feng, Bob C
> Sent: Thursday, July 11, 2019 8:13 PM
> To: devel@edk2.groups.io; Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com>
> Subject: RE: [edk2-devel] [Patch 1/1] BaseTools: Singleton the object to handle build conf file
> 
> Liming,
> 
> I tested the cases:
> 1. move tool_def.txt and build_rule.txt from Conf to another folder and update target.txt to set BUILD_RULE_CONF and
> TOOL_CHAIN_CONF to point to the new folder.

If their file name is also changed in target.txt, does it work in current BaseTools? I just want to make sure keep the same support scope with this change. 

Thanks
Liming
> 2. Move Conf folder to a new place and Set WORKSPACE to point the parent folder of Conf. Append original WORKSPACE folder to
> PACKAGES_PATH
> 
> My patch works fine.
> 
> But there is a bug in original code for case 1#, I'll send out another patch to fix that.
> 
> Thanks,
> Bob
> 
> -----Original Message-----
> From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of Bob Feng
> Sent: Thursday, July 11, 2019 5:27 PM
> To: Gao, Liming <liming.gao@intel.com>; devel@edk2.groups.io
> Subject: Re: [edk2-devel] [Patch 1/1] BaseTools: Singleton the object to handle build conf file
> 
> Liming,
> 
> Thanks for your comments. I'll  test the cases you mentioned.
> 
> Thanks,
> Bob
> 
> -----Original Message-----
> From: Gao, Liming
> Sent: Thursday, July 11, 2019 5:11 PM
> To: Feng, Bob C <bob.c.feng@intel.com>; devel@edk2.groups.io
> Subject: RE: [Patch 1/1] BaseTools: Singleton the object to handle build conf file
> 
> Bob:
>   target.txt is from Conf directory. build_rule.txt and tools_def.txt are specified in target.txt. Please take care this case that they may have
> the different file name.
> 
>   And, Conf directory is relative to WORKSPACE and PACKAGES_PATH. Does this patch support it?
> 
> Thanks
> Liming
> >-----Original Message-----
> >From: Feng, Bob C
> >Sent: Friday, June 28, 2019 3:07 PM
> >To: devel@edk2.groups.io
> >Cc: Gao, Liming <liming.gao@intel.com>; Feng, Bob C
> ><bob.c.feng@intel.com>
> >Subject: [Patch 1/1] BaseTools: Singleton the object to handle build
> >conf file
> >
> >BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1875
> >
> >The build config files are target.txt, build rule, tooldef During a
> >build, the config is not changed, so the object to handle them need to
> >be singleton.
> >
> >Cc: Liming Gao <liming.gao@intel.com>
> >Signed-off-by: Bob Feng <bob.c.feng@intel.com>
> >---
> > BaseTools/Source/Python/AutoGen/AutoGen.py    | 33 ++----------
> > .../Source/Python/AutoGen/BuildEngine.py      | 22 ++++++++
> > .../Python/Common/TargetTxtClassObject.py     |  2 +
> > .../Python/Common/ToolDefClassObject.py       |  6 ++-
> > BaseTools/Source/Python/GenFds/GenFds.py      |  4 +-
> > .../Python/GenFds/GenFdsGlobalVariable.py     | 54 ++++++++-----------
> > .../Source/Python/Workspace/DscBuildData.py   |  8 +--
> > BaseTools/Source/Python/build/build.py        | 29 +++-------
> > 8 files changed, 62 insertions(+), 96 deletions(-)
> >
> >diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py
> >b/BaseTools/Source/Python/AutoGen/AutoGen.py
> >index e8e09dc8a366..a1f7f5641e09 100644
> >--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
> >+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
> >@@ -22,11 +22,12 @@ from . import GenC
> > from . import GenMake
> > from . import GenDepex
> > from io import BytesIO
> >
> > from .StrGather import *
> >-from .BuildEngine import BuildRule
> >+from .BuildEngine import BuildRuleObj as BuildRule from .BuildEngine
> >+import
> >gDefaultBuildRuleFile,AutoGenReqBuildRuleVerNum
> > import shutil
> > from Common.LongFilePathSupport import CopyLongFilePath  from
> >Common.BuildToolError import *  from Common.DataType import *  from
> >Common.Misc import * @@ -76,16 +77,10 @@ gEfiVarStoreGuidPattern =
> >re.compile("\s*guid\s*=\s*({.*?{.*?}\s*})")
> >
> > ## Mapping Makefile type
> > gMakeTypeMap = {TAB_COMPILER_MSFT:"nmake", "GCC":"gmake"}
> >
> >
> >-## Build rule configuration file
> >-gDefaultBuildRuleFile = 'build_rule.txt'
> >-
> >-## Build rule default version
> >-AutoGenReqBuildRuleVerNum = "0.1"
> >-
> > ## default file name for AutoGen
> > gAutoGenCodeFileName = "AutoGen.c"
> > gAutoGenHeaderFileName = "AutoGen.h"
> > gAutoGenStringFileName = "%(module_name)sStrDefs.h"
> > gAutoGenStringFormFileName = "%(module_name)sStrDefs.hpk"
> >@@ -1964,32 +1959,10 @@ class PlatformAutoGen(AutoGen):
> >     ## Return the build options specific for EDKII modules in this platform
> >     @cached_property
> >     def EdkIIBuildOption(self):
> >         return self._ExpandBuildOption(self.Platform.BuildOptions,
> >EDKII_NAME)
> >
> >-    ## Parse build_rule.txt in Conf Directory.
> >-    #
> >-    #   @retval     BuildRule object
> >-    #
> >-    @cached_property
> >-    def BuildRule(self):
> >-        BuildRuleFile = None
> >-        if TAB_TAT_DEFINES_BUILD_RULE_CONF in
> >self.Workspace.TargetTxt.TargetTxtDictionary:
> >-            BuildRuleFile =
> >self.Workspace.TargetTxt.TargetTxtDictionary[TAB_TAT_DEFINES_BUILD_RUL
> >E_CONF]
> >-        if not BuildRuleFile:
> >-            BuildRuleFile = gDefaultBuildRuleFile
> >-        RetVal = BuildRule(BuildRuleFile)
> >-        if RetVal._FileVersion == "":
> >-            RetVal._FileVersion = AutoGenReqBuildRuleVerNum
> >-        else:
> >-            if RetVal._FileVersion < AutoGenReqBuildRuleVerNum :
> >-                # If Build Rule's version is less than the version number required by
> >the tools, halting the build.
> >-                EdkLogger.error("build", AUTOGEN_ERROR,
> >-                                ExtraData="The version number [%s] of build_rule.txt is less
> >than the version number required by the AutoGen.(the minimum required
> >version number is [%s])"\
> >-                                 % (RetVal._FileVersion, AutoGenReqBuildRuleVerNum))
> >-        return RetVal
> >-
> >     ## Summarize the packages used by modules in this platform
> >     @cached_property
> >     def PackageList(self):
> >         RetVal = set()
> >         for La in self.LibraryAutoGenList:
> >@@ -3143,11 +3116,11 @@ class ModuleAutoGen(AutoGen):
> >         return RetVal
> >
> >     @cached_property
> >     def BuildRules(self):
> >         RetVal = {}
> >-        BuildRuleDatabase = self.PlatformInfo.BuildRule
> >+        BuildRuleDatabase = BuildRule
> >         for Type in BuildRuleDatabase.FileTypeList:
> >             #first try getting build rule by BuildRuleFamily
> >             RuleObject = BuildRuleDatabase[Type, self.BuildType,
> >self.Arch, self.BuildRuleFamily]
> >             if not RuleObject:
> >                 # build type is always module type, but ...
> >diff --git a/BaseTools/Source/Python/AutoGen/BuildEngine.py
> >b/BaseTools/Source/Python/AutoGen/BuildEngine.py
> >index 14e61140e7ba..bb9153447793 100644
> >--- a/BaseTools/Source/Python/AutoGen/BuildEngine.py
> >+++ b/BaseTools/Source/Python/AutoGen/BuildEngine.py
> >@@ -18,10 +18,13 @@ from Common.LongFilePathSupport import
> >OpenLongFilePath as open  from Common.GlobalData import *  from
> >Common.BuildToolError import *  from Common.Misc import tdict,
> >PathClass  from Common.StringUtils import NormPath  from
> >Common.DataType import *
> >+from Common.TargetTxtClassObject import TargetTxt
> >+gDefaultBuildRuleFile = 'build_rule.txt'
> >+AutoGenReqBuildRuleVerNum = '0.1'
> >
> > import Common.EdkLogger as EdkLogger
> >
> > ## Convert file type to file list macro name  # @@ -581,10 +584,29 @@
> >class BuildRule:
> >         _ExtraDependency   : ParseCommonSubSection,
> >         _Command           : ParseCommonSubSection,
> >         _UnknownSection    : SkipSection,
> >     }
> >
> >+def GetBuildRule():
> >+    BuildRuleFile = None
> >+    if TAB_TAT_DEFINES_BUILD_RULE_CONF in TargetTxt.TargetTxtDictionary:
> >+        BuildRuleFile =
> >TargetTxt.TargetTxtDictionary[TAB_TAT_DEFINES_BUILD_RULE_CONF]
> >+    if not BuildRuleFile:
> >+        BuildRuleFile = gDefaultBuildRuleFile
> >+    RetVal = BuildRule(BuildRuleFile)
> >+    if RetVal._FileVersion == "":
> >+        RetVal._FileVersion = AutoGenReqBuildRuleVerNum
> >+    else:
> >+        if RetVal._FileVersion < AutoGenReqBuildRuleVerNum :
> >+            # If Build Rule's version is less than the version number
> >+ required by the
> >tools, halting the build.
> >+            EdkLogger.error("build", AUTOGEN_ERROR,
> >+                            ExtraData="The version number [%s] of
> >+ build_rule.txt is less
> >than the version number required by the AutoGen.(the minimum required
> >version number is [%s])"\
> >+                             % (RetVal._FileVersion, AutoGenReqBuildRuleVerNum))
> >+    return RetVal
> >+
> >+BuildRuleObj = GetBuildRule()
> >+
> > # This acts like the main() function for the script, unless it is
> >'import'ed into another  # script.
> > if __name__ == '__main__':
> >     import sys
> >     EdkLogger.Initialize()
> >diff --git a/BaseTools/Source/Python/Common/TargetTxtClassObject.py
> >b/BaseTools/Source/Python/Common/TargetTxtClassObject.py
> >index 9d7673b41bb5..79a5acc01074 100644
> >--- a/BaseTools/Source/Python/Common/TargetTxtClassObject.py
> >+++ b/BaseTools/Source/Python/Common/TargetTxtClassObject.py
> >@@ -144,10 +144,12 @@ class TargetTxtClassObject(object):
> > def TargetTxtDict(ConfDir):
> >     Target = TargetTxtClassObject()
> >     Target.LoadTargetTxtFile(os.path.normpath(os.path.join(ConfDir,
> >gDefaultTargetTxtFile)))
> >     return Target
> >
> >+TargetTxt = TargetTxtDict(os.path.join(os.getenv("WORKSPACE"),"Conf"))
> >+
> > ##
> > #
> > # This acts like the main() function for the script, unless it is
> >'import'ed into another  # script.
> > #
> >diff --git a/BaseTools/Source/Python/Common/ToolDefClassObject.py
> >b/BaseTools/Source/Python/Common/ToolDefClassObject.py
> >index 5d692ea13cfc..0bfa263270c3 100644
> >--- a/BaseTools/Source/Python/Common/ToolDefClassObject.py
> >+++ b/BaseTools/Source/Python/Common/ToolDefClassObject.py
> >@@ -12,11 +12,11 @@ from __future__ import absolute_import  import
> >Common.LongFilePathOs as os  import re  from . import EdkLogger
> >
> > from .BuildToolError import *
> >-from Common.TargetTxtClassObject import TargetTxtDict
> >+from Common.TargetTxtClassObject import TargetTxt
> > from Common.LongFilePathSupport import OpenLongFilePath as open  from
> >Common.Misc import PathClass  from Common.StringUtils import NormPath
> >import Common.GlobalData as GlobalData  from Common import GlobalData
> >@@ -261,11 +261,11 @@ class ToolDefClassObject(object):
> > # @param ConfDir:  Conf dir
> > #
> > # @retval ToolDef An instance of ToolDefClassObject() with loaded
> >tools_def.txt  #  def ToolDefDict(ConfDir):
> >-    Target = TargetTxtDict(ConfDir)
> >+    Target = TargetTxt
> >     ToolDef = ToolDefClassObject()
> >     if TAB_TAT_DEFINES_TOOL_CHAIN_CONF in Target.TargetTxtDictionary:
> >         ToolsDefFile =
> >Target.TargetTxtDictionary[TAB_TAT_DEFINES_TOOL_CHAIN_CONF]
> >         if ToolsDefFile:
> >             ToolDef.LoadToolDefFile(os.path.normpath(ToolsDefFile))
> >@@ -273,10 +273,12 @@ def ToolDefDict(ConfDir):
> >
> >ToolDef.LoadToolDefFile(os.path.normpath(os.path.join(ConfDir,
> >gDefaultToolsDefFile)))
> >     else:
> >         ToolDef.LoadToolDefFile(os.path.normpath(os.path.join(ConfDir,
> >gDefaultToolsDefFile)))
> >     return ToolDef
> >
> >+ToolDef = ToolDefDict((os.path.join(os.getenv("WORKSPACE"),"Conf")))
> >+
> > ##
> > #
> > # This acts like the main() function for the script, unless it is
> >'import'ed into another  # script.
> > #
> >diff --git a/BaseTools/Source/Python/GenFds/GenFds.py
> >b/BaseTools/Source/Python/GenFds/GenFds.py
> >index 5888997761bb..51943411ad1f 100644
> >--- a/BaseTools/Source/Python/GenFds/GenFds.py
> >+++ b/BaseTools/Source/Python/GenFds/GenFds.py
> >@@ -18,11 +18,11 @@ from glob import glob  from struct import unpack
> >from linecache import getlines  from io import BytesIO
> >
> > import Common.LongFilePathOs as os
> >-from Common.TargetTxtClassObject import TargetTxtClassObject
> >+from Common.TargetTxtClassObject import TargetTxt
> > from Common.DataType import *
> > import Common.GlobalData as GlobalData  from Common import EdkLogger
> >from Common.StringUtils import NormPath  from Common.Misc import
> >DirCache, PathClass, GuidStructureStringToGuidString @@ -205,12 +205,10
> >@@ def GenFdsApi(FdsCommandDict,
> >WorkSpaceDataBase=None):
> >         GenFdsGlobalVariable.ConfDir = ConfDirectoryPath
> >         if not GlobalData.gConfDirectory:
> >             GlobalData.gConfDirectory = GenFdsGlobalVariable.ConfDir
> >         BuildConfigurationFile =
> >os.path.normpath(os.path.join(ConfDirectoryPath, "target.txt"))
> >         if os.path.isfile(BuildConfigurationFile) == True:
> >-            TargetTxt = TargetTxtClassObject()
> >-            TargetTxt.LoadTargetTxtFile(BuildConfigurationFile)
> >             # if no build target given in command line, get it from target.txt
> >             if not GenFdsGlobalVariable.TargetName:
> >                 BuildTargetList =
> >TargetTxt.TargetTxtDictionary[TAB_TAT_DEFINES_TARGET]
> >                 if len(BuildTargetList) != 1:
> >                     EdkLogger.error("GenFds", OPTION_VALUE_INVALID,
> >ExtraData="Only allows one instance for Target.") diff --git
> >a/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py
> >b/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py
> >index c9c476cf6154..f49af9371b8d 100644
> >--- a/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py
> >+++ b/BaseTools/Source/Python/GenFds/GenFdsGlobalVariable.py
> >@@ -20,13 +20,13 @@ from array import array
> >
> > from Common.BuildToolError import COMMAND_FAILURE,GENFDS_ERROR from
> > Common import EdkLogger from Common.Misc import SaveFileOnChange
> >
> >-from Common.TargetTxtClassObject import TargetTxtClassObject -from
> >Common.ToolDefClassObject import ToolDefClassObject, ToolDefDict -from
> >AutoGen.BuildEngine import BuildRule
> >+from Common.TargetTxtClassObject import TargetTxt from
> >+Common.ToolDefClassObject import ToolDef from AutoGen.BuildEngine
> >+import BuildRuleObj
> > import Common.DataType as DataType
> > from Common.Misc import PathClass
> > from Common.LongFilePathSupport import OpenLongFilePath as open  from
> >Common.MultipleWorkspace import MultipleWorkspace as mws  import
> >Common.GlobalData as GlobalData @@ -93,35 +93,25 @@ class
> >GenFdsGlobalVariable:
> >     #
> >     @staticmethod
> >     def _LoadBuildRule():
> >         if GenFdsGlobalVariable.__BuildRuleDatabase:
> >             return GenFdsGlobalVariable.__BuildRuleDatabase
> >-        BuildConfigurationFile =
> >os.path.normpath(os.path.join(GenFdsGlobalVariable.ConfDir, "target.txt"))
> >-        TargetTxt = TargetTxtClassObject()
> >-        if os.path.isfile(BuildConfigurationFile) == True:
> >-            TargetTxt.LoadTargetTxtFile(BuildConfigurationFile)
> >-            if DataType.TAB_TAT_DEFINES_BUILD_RULE_CONF in
> >TargetTxt.TargetTxtDictionary:
> >-                BuildRuleFile =
> >TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_BUILD_RULE_CO
> >NF]
> >-            if not BuildRuleFile:
> >-                BuildRuleFile = 'Conf/build_rule.txt'
> >-            GenFdsGlobalVariable.__BuildRuleDatabase = BuildRule(BuildRuleFile)
> >-            ToolDefinitionFile =
> >TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_TOOL_CHAIN_C
> >ONF]
> >-            if ToolDefinitionFile == '':
> >-                ToolDefinitionFile = "Conf/tools_def.txt"
> >-            if os.path.isfile(ToolDefinitionFile):
> >-                ToolDef = ToolDefClassObject()
> >-                ToolDef.LoadToolDefFile(ToolDefinitionFile)
> >-                ToolDefinition = ToolDef.ToolsDefTxtDatabase
> >-                if DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY in ToolDefinition
> >\
> >-                   and GenFdsGlobalVariable.ToolChainTag in
> >ToolDefinition[DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY] \
> >-                   and
> >ToolDefinition[DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY][GenFdsGlo
> >balVariable.ToolChainTag]:
> >-                    GenFdsGlobalVariable.BuildRuleFamily =
> >ToolDefinition[DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY][GenFdsGlo
> >balVariable.ToolChainTag]
> >+        GenFdsGlobalVariable.__BuildRuleDatabase = BuildRuleObj
> >+        ToolDefinitionFile =
> >TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_TOOL_CHAIN_C
> >ONF]
> >+        if ToolDefinitionFile == '':
> >+            ToolDefinitionFile = "Conf/tools_def.txt"
> >+        if os.path.isfile(ToolDefinitionFile):
> >+            ToolDefinition = ToolDef.ToolsDefTxtDatabase
> >+            if DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY in ToolDefinition \
> >+               and GenFdsGlobalVariable.ToolChainTag in
> >ToolDefinition[DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY] \
> >+               and
> >ToolDefinition[DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY][GenFdsGlo
> >balVariable.ToolChainTag]:
> >+                GenFdsGlobalVariable.BuildRuleFamily =
> >ToolDefinition[DataType.TAB_TOD_DEFINES_BUILDRULEFAMILY][GenFdsGlo
> >balVariable.ToolChainTag]
> >
> >-                if DataType.TAB_TOD_DEFINES_FAMILY in ToolDefinition \
> >-                   and GenFdsGlobalVariable.ToolChainTag in
> >ToolDefinition[DataType.TAB_TOD_DEFINES_FAMILY] \
> >-                   and
> >ToolDefinition[DataType.TAB_TOD_DEFINES_FAMILY][GenFdsGlobalVariable.
> >ToolChainTag]:
> >-                    GenFdsGlobalVariable.ToolChainFamily =
> >ToolDefinition[DataType.TAB_TOD_DEFINES_FAMILY][GenFdsGlobalVariable.
> >ToolChainTag]
> >+            if DataType.TAB_TOD_DEFINES_FAMILY in ToolDefinition \
> >+               and GenFdsGlobalVariable.ToolChainTag in
> >ToolDefinition[DataType.TAB_TOD_DEFINES_FAMILY] \
> >+               and
> >ToolDefinition[DataType.TAB_TOD_DEFINES_FAMILY][GenFdsGlobalVariable.
> >ToolChainTag]:
> >+                GenFdsGlobalVariable.ToolChainFamily =
> >ToolDefinition[DataType.TAB_TOD_DEFINES_FAMILY][GenFdsGlobalVariable.
> >ToolChainTag]
> >         return GenFdsGlobalVariable.__BuildRuleDatabase
> >
> >     ## GetBuildRules
> >     #    @param Inf: object of InfBuildData
> >     #    @param Arch: current arch
> >@@ -834,11 +824,11 @@ class GenFdsGlobalVariable:
> > #  @param  KeyStringList    Filter for inputs of section generation
> > #  @param  CurrentArchList  Arch list
> > #  @param  NameGuid         The Guid name
> > #
> > def FindExtendTool(KeyStringList, CurrentArchList, NameGuid):
> >-    ToolDb = ToolDefDict(GenFdsGlobalVariable.ConfDir).ToolsDefTxtDatabase
> >+    ToolDb = ToolDef.ToolsDefTxtDatabase
> >     # if user not specify filter, try to deduce it from global data.
> >     if KeyStringList is None or KeyStringList == []:
> >         Target = GenFdsGlobalVariable.TargetName
> >         ToolChain = GenFdsGlobalVariable.ToolChainTag
> >         if ToolChain not in ToolDb['TOOL_CHAIN_TAG']:
> >@@ -850,19 +840,19 @@ def FindExtendTool(KeyStringList,
> >CurrentArchList,
> >NameGuid):
> >
> >     if GenFdsGlobalVariable.GuidToolDefinition:
> >         if NameGuid in GenFdsGlobalVariable.GuidToolDefinition:
> >             return GenFdsGlobalVariable.GuidToolDefinition[NameGuid]
> >
> >-    ToolDefinition =
> >ToolDefDict(GenFdsGlobalVariable.ConfDir).ToolsDefTxtDictionary
> >+    ToolDefinition = ToolDef.ToolsDefTxtDictionary
> >     ToolPathTmp = None
> >     ToolOption = None
> >     ToolPathKey = None
> >     ToolOptionKey = None
> >     KeyList = None
> >-    for ToolDef in ToolDefinition.items():
> >-        if NameGuid.lower() == ToolDef[1].lower():
> >-            KeyList = ToolDef[0].split('_')
> >+    for tool_def in ToolDefinition.items():
> >+        if NameGuid.lower() == tool_def[1].lower():
> >+            KeyList = tool_def[0].split('_')
> >             Key = KeyList[0] + \
> >                   '_' + \
> >                   KeyList[1] + \
> >                   '_' + \
> >                   KeyList[2]
> >diff --git a/BaseTools/Source/Python/Workspace/DscBuildData.py
> >b/BaseTools/Source/Python/Workspace/DscBuildData.py
> >index 9f65ad54257d..bfd203aee805 100644
> >--- a/BaseTools/Source/Python/Workspace/DscBuildData.py
> >+++ b/BaseTools/Source/Python/Workspace/DscBuildData.py
> >@@ -17,12 +17,12 @@ from Common.StringUtils import *  from
> >Common.DataType import *  from Common.Misc import *  from types import
> >*  from Common.Expression import *  from CommonDataClass.CommonClass
> >import SkuInfoClass -from Common.TargetTxtClassObject import
> >TargetTxtClassObject -from Common.ToolDefClassObject import
> >ToolDefClassObject
> >+from Common.TargetTxtClassObject import TargetTxt from
> >+Common.ToolDefClassObject import ToolDef
> > from .MetaDataTable import *
> > from .MetaFileTable import *
> > from .MetaFileParser import *
> >
> > from .WorkspaceCommon import GetDeclaredPcd @@ -3259,19 +3259,15 @@
> >class DscBuildData(PlatformBuildClassObject):
> >     @property
> >     def ToolChainFamily(self):
> >         self._ToolChainFamily = TAB_COMPILER_MSFT
> >         BuildConfigurationFile =
> >os.path.normpath(os.path.join(GlobalData.gConfDirectory, "target.txt"))
> >         if os.path.isfile(BuildConfigurationFile) == True:
> >-            TargetTxt      = TargetTxtClassObject()
> >-            TargetTxt.LoadTargetTxtFile(BuildConfigurationFile)
> >             ToolDefinitionFile =
> >TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_TOOL_CHAIN_C
> >ONF]
> >             if ToolDefinitionFile == '':
> >                 ToolDefinitionFile = "tools_def.txt"
> >                 ToolDefinitionFile =
> >os.path.normpath(mws.join(self.WorkspaceDir,
> >'Conf', ToolDefinitionFile))
> >             if os.path.isfile(ToolDefinitionFile) == True:
> >-                ToolDef        = ToolDefClassObject()
> >-                ToolDef.LoadToolDefFile(ToolDefinitionFile)
> >                 ToolDefinition = ToolDef.ToolsDefTxtDatabase
> >                 if TAB_TOD_DEFINES_FAMILY not in ToolDefinition \
> >                    or self._Toolchain not in
> >ToolDefinition[TAB_TOD_DEFINES_FAMILY]
> >\
> >                    or not ToolDefinition[TAB_TOD_DEFINES_FAMILY][self._Toolchain]:
> >                     self._ToolChainFamily = TAB_COMPILER_MSFT diff
> >--git a/BaseTools/Source/Python/build/build.py
> >b/BaseTools/Source/Python/build/build.py
> >index 8c3315619afa..5e13453a1254 100644
> >--- a/BaseTools/Source/Python/build/build.py
> >+++ b/BaseTools/Source/Python/build/build.py
> >@@ -28,12 +28,12 @@ import threading
> > from optparse import OptionParser
> > from subprocess import *
> > from Common import Misc as Utils
> >
> > from Common.LongFilePathSupport import OpenLongFilePath as open -from
> >Common.TargetTxtClassObject import TargetTxtClassObject -from
> >Common.ToolDefClassObject import ToolDefClassObject
> >+from Common.TargetTxtClassObject import TargetTxt from
> >+Common.ToolDefClassObject import ToolDef
> > from Common.DataType import *
> > from Common.BuildVersion import gBUILD_VERSION  from AutoGen.AutoGen
> >import *  from Common.BuildToolError import *  from
> >Workspace.WorkspaceDatabase import WorkspaceDatabase @@ -714,12 +714,12
> >@@ class Build():
> >         if self.SkuId:
> >             GlobalData.gSKUID_CMD = self.SkuId
> >         self.ConfDirectory = BuildOptions.ConfDirectory
> >         self.SpawnMode      = True
> >         self.BuildReport    = BuildReport(BuildOptions.ReportFile,
> >BuildOptions.ReportType)
> >-        self.TargetTxt      = TargetTxtClassObject()
> >-        self.ToolDef        = ToolDefClassObject()
> >+        self.TargetTxt      = TargetTxt
> >+        self.ToolDef        = ToolDef
> >         self.AutoGenTime    = 0
> >         self.MakeTime       = 0
> >         self.GenFdsTime     = 0
> >         GlobalData.BuildOptionPcd     = BuildOptions.OptionPcd if
> >BuildOptions.OptionPcd else []
> >         #Set global flag for build mode @@ -813,12 +813,12 @@ class
> >Build():
> >             EdkLogger.quiet("%-16s = %s" % ("PREBUILD", self.Prebuild))
> >         if self.Postbuild:
> >             EdkLogger.quiet("%-16s = %s" % ("POSTBUILD", self.Postbuild))
> >         if self.Prebuild:
> >             self.LaunchPrebuild()
> >-            self.TargetTxt = TargetTxtClassObject()
> >-            self.ToolDef   = ToolDefClassObject()
> >+            self.TargetTxt = TargetTxt
> >+            self.ToolDef   = ToolDef
> >         if not (self.LaunchPrebuildFlag and
> >os.path.exists(self.PlatformBuildPath)):
> >             self.InitBuild()
> >
> >         EdkLogger.info("")
> >         os.chdir(self.WorkspaceDir)
> >@@ -826,27 +826,10 @@ class Build():
> >     ## Load configuration
> >     #
> >     #   This method will parse target.txt and get the build configurations.
> >     #
> >     def LoadConfiguration(self):
> >-        #
> >-        # Check target.txt and tools_def.txt and Init them
> >-        #
> >-        BuildConfigurationFile =
> >os.path.normpath(os.path.join(GlobalData.gConfDirectory,
> >gBuildConfiguration))
> >-        if os.path.isfile(BuildConfigurationFile) == True:
> >-            StatusCode = self.TargetTxt.LoadTargetTxtFile(BuildConfigurationFile)
> >-
> >-            ToolDefinitionFile =
> >self.TargetTxt.TargetTxtDictionary[TAB_TAT_DEFINES_TOOL_CHAIN_CONF]
> >-            if ToolDefinitionFile == '':
> >-                ToolDefinitionFile = gToolsDefinition
> >-                ToolDefinitionFile = os.path.normpath(mws.join(self.WorkspaceDir,
> >'Conf', ToolDefinitionFile))
> >-            if os.path.isfile(ToolDefinitionFile) == True:
> >-                StatusCode = self.ToolDef.LoadToolDefFile(ToolDefinitionFile)
> >-            else:
> >-                EdkLogger.error("build", FILE_NOT_FOUND,
> >ExtraData=ToolDefinitionFile)
> >-        else:
> >-            EdkLogger.error("build", FILE_NOT_FOUND,
> >ExtraData=BuildConfigurationFile)
> >
> >         # if no ARCH given in command line, get it from target.txt
> >         if not self.ArchList:
> >             self.ArchList =
> >self.TargetTxt.TargetTxtDictionary[TAB_TAT_DEFINES_TARGET_ARCH]
> >         self.ArchList = tuple(self.ArchList)
> >--
> >2.20.1.windows.1
> 
> 
>