diff options
Diffstat (limited to 'BaseTools/Source/Python/AutoGen/BuildEngine.py')
| -rw-r--r-- | BaseTools/Source/Python/AutoGen/BuildEngine.py | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/BaseTools/Source/Python/AutoGen/BuildEngine.py b/BaseTools/Source/Python/AutoGen/BuildEngine.py index 069a3a1c9d..d602414ca4 100644 --- a/BaseTools/Source/Python/AutoGen/BuildEngine.py +++ b/BaseTools/Source/Python/AutoGen/BuildEngine.py @@ -20,7 +20,7 @@ from Common.BuildToolError import * from Common.Misc import tdict, PathClass
from Common.StringUtils import NormPath
from Common.DataType import *
-from Common.TargetTxtClassObject import TargetTxt
+from Common.TargetTxtClassObject import TargetTxtDict
gDefaultBuildRuleFile = 'build_rule.txt'
AutoGenReqBuildRuleVerNum = '0.1'
@@ -588,24 +588,42 @@ class BuildRule: _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()
+class ToolBuildRule():
+
+ def __new__(cls, *args, **kw):
+ if not hasattr(cls, '_instance'):
+ orig = super(ToolBuildRule, cls)
+ cls._instance = orig.__new__(cls, *args, **kw)
+ return cls._instance
+
+ def __init__(self):
+ if not hasattr(self, 'ToolBuildRule'):
+ self._ToolBuildRule = None
+
+ @property
+ def ToolBuildRule(self):
+ if not self._ToolBuildRule:
+ self._GetBuildRule()
+ return self._ToolBuildRule
+
+ def _GetBuildRule(self):
+ BuildRuleFile = None
+ TargetObj = TargetTxtDict()
+ TargetTxt = TargetObj.Target
+ 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))
+ self._ToolBuildRule = RetVal
# This acts like the main() function for the script, unless it is 'import'ed into another
# script.
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