X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BaseTools%2FSource%2FPython%2FAutoGen%2FGenDepex.py;h=9acea8f6bfed17d02246f5179f07c1419acd52c1;hp=f456f0d25efc80cb4521935118901ecd78080829;hb=4231a8193ec0d52df7e0a101d96c51b1a2b7a996;hpb=52302d4dee589a5df43a464420c9fe68ba83937d

diff --git a/BaseTools/Source/Python/AutoGen/GenDepex.py b/BaseTools/Source/Python/AutoGen/GenDepex.py
index f456f0d25e..9acea8f6bf 100644
--- a/BaseTools/Source/Python/AutoGen/GenDepex.py
+++ b/BaseTools/Source/Python/AutoGen/GenDepex.py
@@ -1,8 +1,8 @@
 ## @file
 # This file is used to generate DEPEX file for module's dependency expression
 #
-# Copyright (c) 2007 - 2010, Intel Corporation
-# All rights reserved. This program and the accompanying materials
+# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+# This program and the accompanying materials
 # are licensed and made available under the terms and conditions of the BSD License
 # which accompanies this distribution.    The full text of the license may be found at
 # http://opensource.org/licenses/bsd-license.php
@@ -13,17 +13,17 @@
 ## Import Modules
 #
 import sys
-import os
+import Common.LongFilePathOs as os
 import re
 import traceback
-
+from Common.LongFilePathSupport import OpenLongFilePath as open
 from StringIO import StringIO
 from struct import pack
 from Common.BuildToolError import *
 from Common.Misc import SaveFileOnChange
 from Common.Misc import GuidStructureStringToGuidString
 from Common import EdkLogger as EdkLogger
-
+from Common.BuildVersion import gBUILD_VERSION
 
 ## Regular expression for matching "DEPENDENCY_START ... DEPENDENCY_END"
 gStartClosePattern = re.compile(".*DEPENDENCY_START(.+)DEPENDENCY_END.*", re.S)
@@ -42,6 +42,8 @@ gType2Phase = {
     "UEFI_DRIVER"       :   "DXE",
     "UEFI_APPLICATION"  :   "DXE",
     "SMM_CORE"          :   "DXE",
+    "MM_STANDALONE"     :   "MM",
+    "MM_CORE_STANDALONE" :  "MM",
 }
 
 ## Convert dependency expression string into EFI internal representation
@@ -98,6 +100,19 @@ class DependencyExpression:
             "FALSE" :   0x07,
             "END"   :   0x08,
             "SOR"   :   0x09
+        },
+
+        "MM"   : {
+            "BEFORE":   0x00,
+            "AFTER" :   0x01,
+            "PUSH"  :   0x02,
+            "AND"   :   0x03,
+            "OR"    :   0x04,
+            "NOT"   :   0x05,
+            "TRUE"  :   0x06,
+            "FALSE" :   0x07,
+            "END"   :   0x08,
+            "SOR"   :   0x09
         }
     }
 
@@ -286,10 +301,10 @@ class DependencyExpression:
         # don't generate depex if only TRUE operand left
         if self.ModuleType == 'PEIM' and len(NewOperand) == 1 and NewOperand[0] == 'TRUE':
             self.PostfixNotation = []
-            return            
+            return
 
         # don't generate depex if all operands are architecture protocols
-        if self.ModuleType in ['UEFI_DRIVER', 'DXE_DRIVER', 'DXE_RUNTIME_DRIVER', 'DXE_SAL_DRIVER', 'DXE_SMM_DRIVER'] and \
+        if self.ModuleType in ['UEFI_DRIVER', 'DXE_DRIVER', 'DXE_RUNTIME_DRIVER', 'DXE_SAL_DRIVER', 'DXE_SMM_DRIVER', 'MM_STANDALONE'] and \
            Op == 'AND' and \
            self.ArchProtocols == set([GuidStructureStringToGuidString(Guid) for Guid in AllOperand]):
             self.PostfixNotation = []
@@ -345,7 +360,7 @@ class DependencyExpression:
 
         FilePath = ""
         FileChangeFlag = True
-        if File == None:
+        if File is None:
             sys.stdout.write(Buffer.getvalue())
             FilePath = "STDOUT"
         else:
@@ -354,7 +369,7 @@ class DependencyExpression:
         Buffer.close()
         return FileChangeFlag
 
-versionNumber = "0.04"
+versionNumber = ("0.04" + " " + gBUILD_VERSION)
 __version__ = "%prog Version " + versionNumber
 __copyright__ = "Copyright (c) 2007-2010, Intel Corporation  All rights reserved."
 __usage__ = "%prog [options] [dependency_expression_file]"
@@ -399,13 +414,13 @@ def Main():
         EdkLogger.SetLevel(EdkLogger.QUIET)
     elif Option.verbose:
         EdkLogger.SetLevel(EdkLogger.VERBOSE)
-    elif Option.debug != None:
+    elif Option.debug is not None:
         EdkLogger.SetLevel(Option.debug + 1)
     else:
         EdkLogger.SetLevel(EdkLogger.INFO)
 
     try:
-        if Option.ModuleType == None or Option.ModuleType not in gType2Phase:
+        if Option.ModuleType is None or Option.ModuleType not in gType2Phase:
             EdkLogger.error("GenDepex", OPTION_MISSING, "Module type is not specified or supported")
 
         DxsFile = ''
@@ -422,13 +437,20 @@ def Main():
             EdkLogger.error("GenDepex", OPTION_MISSING, "No expression string or file given")
 
         Dpx = DependencyExpression(DxsString, Option.ModuleType, Option.Optimize)
-        if Option.OutputFile != None:
-            Dpx.Generate(Option.OutputFile)
+        if Option.OutputFile is not None:
+            FileChangeFlag = Dpx.Generate(Option.OutputFile)
+            if not FileChangeFlag and DxsFile:
+                #
+                # Touch the output file if its time stamp is older than the original
+                # DXS file to avoid re-invoke this tool for the dependency check in build rule.
+                #
+                if os.stat(DxsFile)[8] > os.stat(Option.OutputFile)[8]:
+                    os.utime(Option.OutputFile, None)
         else:
             Dpx.Generate()
     except BaseException, X:
         EdkLogger.quiet("")
-        if Option != None and Option.debug != None:
+        if Option is not None and Option.debug is not None:
             EdkLogger.quiet(traceback.format_exc())
         else:
             EdkLogger.quiet(str(X))