[PATCH] BaseTools:Guid.xref will change after increment build

["Fan, ZhijuX" <zhijux.fan@intel.com>]

the order of the data may change if set() is used

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
---
 BaseTools/Source/Python/Workspace/DscBuildData.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/BaseTools/Source/Python/Workspace/DscBuildData.py b/BaseTools/Source/Python/Workspace/DscBuildData.py
index 5e7d7dcd63..342b9472a2 100644
--- a/BaseTools/Source/Python/Workspace/DscBuildData.py
+++ b/BaseTools/Source/Python/Workspace/DscBuildData.py
@@ -1654,7 +1654,7 @@ class DscBuildData(PlatformBuildClassObject):
         AvailableSkuIdSet = copy.copy(self.SkuIds)
 
         PcdDict = tdict(True, 4)
-        PcdSet = set()
+        PcdList = []
         # Find out all possible PCD candidates for self._Arch
         RecordList = self._RawData[Type, self._Arch]
         PcdValueDict = OrderedDict()
@@ -1666,10 +1666,10 @@ class DscBuildData(PlatformBuildClassObject):
                                             File=self.MetaFile, Line=Dummy5)
             if SkuName in (self.SkuIdMgr.SystemSkuId, TAB_DEFAULT, TAB_COMMON):
                 if "." not in TokenSpaceGuid and "[" not in PcdCName:
-                    PcdSet.add((PcdCName, TokenSpaceGuid, SkuName, Dummy5))
+                    PcdList.append((PcdCName, TokenSpaceGuid, SkuName, Dummy5))
                 PcdDict[Arch, PcdCName, TokenSpaceGuid, SkuName] = Setting
 
-        for PcdCName, TokenSpaceGuid, SkuName, Dummy4 in PcdSet:
+        for PcdCName, TokenSpaceGuid, SkuName, Dummy4 in PcdList:
             Setting = PcdDict[self._Arch, PcdCName, TokenSpaceGuid, SkuName]
             if Setting is None:
                 continue
@@ -2874,7 +2874,7 @@ class DscBuildData(PlatformBuildClassObject):
         # PCD settings for certain ARCH and SKU
         #
         PcdDict = tdict(True, 5)
-        PcdSet = set()
+        PcdList = []
         RecordList = self._RawData[Type, self._Arch]
         # Find out all possible PCD candidates for self._Arch
         AvailableSkuIdSet = copy.copy(self.SkuIds)
@@ -2896,12 +2896,12 @@ class DscBuildData(PlatformBuildClassObject):
                 EdkLogger.error('build', PARAMETER_INVALID, 'DefaultStores %s is not defined in [DefaultStores] section' % DefaultStore,
                                             File=self.MetaFile, Line=Dummy5)
             if "." not in TokenSpaceGuid and "[" not in PcdCName:
-                PcdSet.add((PcdCName, TokenSpaceGuid, SkuName, DefaultStore, Dummy5))
+                PcdList.append((PcdCName, TokenSpaceGuid, SkuName, DefaultStore, Dummy5))
             PcdDict[Arch, SkuName, PcdCName, TokenSpaceGuid, DefaultStore] = Setting
 
 
         # Remove redundant PCD candidates, per the ARCH and SKU
-        for PcdCName, TokenSpaceGuid, SkuName, DefaultStore, Dummy4 in PcdSet:
+        for PcdCName, TokenSpaceGuid, SkuName, DefaultStore, Dummy4 in PcdList:
 
             Setting = PcdDict[self._Arch, SkuName, PcdCName, TokenSpaceGuid, DefaultStore]
             if Setting is None:
-- 
2.14.1.windows.1