## @file\r
# This file is used to define each component of tools_def.txt file\r
#\r
-# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2007 - 2021, Intel Corporation. All rights reserved.<BR>\r
# SPDX-License-Identifier: BSD-2-Clause-Patent\r
#\r
\r
self.ToolsDefTxtDatabase[TAB_TOD_DEFINES_TARGET_ARCH].sort()\r
self.ToolsDefTxtDatabase[TAB_TOD_DEFINES_COMMAND_TYPE].sort()\r
\r
- KeyList = [TAB_TOD_DEFINES_TARGET, TAB_TOD_DEFINES_TOOL_CHAIN_TAG, TAB_TOD_DEFINES_TARGET_ARCH, TAB_TOD_DEFINES_COMMAND_TYPE]\r
- for Index in range(3, -1, -1):\r
- # make a copy of the keys to enumerate over to prevent issues when\r
- # adding/removing items from the original dict.\r
- for Key in list(self.ToolsDefTxtDictionary.keys()):\r
- List = Key.split('_')\r
- if List[Index] == TAB_STAR:\r
- for String in self.ToolsDefTxtDatabase[KeyList[Index]]:\r
- List[Index] = String\r
- NewKey = '%s_%s_%s_%s_%s' % tuple(List)\r
- if NewKey not in self.ToolsDefTxtDictionary:\r
- self.ToolsDefTxtDictionary[NewKey] = self.ToolsDefTxtDictionary[Key]\r
- del self.ToolsDefTxtDictionary[Key]\r
- elif List[Index] not in self.ToolsDefTxtDatabase[KeyList[Index]]:\r
- del self.ToolsDefTxtDictionary[Key]\r
-\r
-\r
## IncludeToolDefFile\r
#\r
# Load target.txt file and parse it as if its contents were inside the main file\r
#\r
# @retval ToolDef An instance of ToolDefClassObject() with loaded tools_def.txt\r
#\r
-def ToolDefDict(ConfDir):\r
- Target = TargetTxtDict(ConfDir)\r
- ToolDef = ToolDefClassObject()\r
- if TAB_TAT_DEFINES_TOOL_CHAIN_CONF in Target.TargetTxtDictionary:\r
- ToolsDefFile = Target.TargetTxtDictionary[TAB_TAT_DEFINES_TOOL_CHAIN_CONF]\r
- if ToolsDefFile:\r
- ToolDef.LoadToolDefFile(os.path.normpath(ToolsDefFile))\r
+\r
+\r
+class ToolDefDict():\r
+\r
+ def __new__(cls, ConfDir, *args, **kw):\r
+ if not hasattr(cls, '_instance'):\r
+ orig = super(ToolDefDict, cls)\r
+ cls._instance = orig.__new__(cls, *args, **kw)\r
+ return cls._instance\r
+\r
+ def __init__(self, ConfDir):\r
+ self.ConfDir = ConfDir\r
+ if not hasattr(self, 'ToolDef'):\r
+ self._ToolDef = None\r
+\r
+ @property\r
+ def ToolDef(self):\r
+ if not self._ToolDef:\r
+ self._GetToolDef()\r
+ return self._ToolDef\r
+\r
+ def _GetToolDef(self):\r
+ TargetObj = TargetTxtDict()\r
+ Target = TargetObj.Target\r
+ ToolDef = ToolDefClassObject()\r
+ if TAB_TAT_DEFINES_TOOL_CHAIN_CONF in Target.TargetTxtDictionary:\r
+ ToolsDefFile = Target.TargetTxtDictionary[TAB_TAT_DEFINES_TOOL_CHAIN_CONF]\r
+ if ToolsDefFile:\r
+ ToolDef.LoadToolDefFile(os.path.normpath(ToolsDefFile))\r
+ else:\r
+ ToolDef.LoadToolDefFile(os.path.normpath(os.path.join(self.ConfDir, gDefaultToolsDefFile)))\r
else:\r
- ToolDef.LoadToolDefFile(os.path.normpath(os.path.join(ConfDir, gDefaultToolsDefFile)))\r
- else:\r
- ToolDef.LoadToolDefFile(os.path.normpath(os.path.join(ConfDir, gDefaultToolsDefFile)))\r
- return ToolDef\r
+ ToolDef.LoadToolDefFile(os.path.normpath(os.path.join(self.ConfDir, gDefaultToolsDefFile)))\r
+ self._ToolDef = ToolDef\r
\r
##\r
#\r