BaseTools: Fix two drivers include the same file issue

Two drivers include the same PCD file, the PCD value in the first
driver is correct, but it in the second driver is incorrect.

DSC:
[Components]
  Testpkg/Testdriver1.inf {
  <PcdsFixedAtBuild>
  !include Test.txt
  }
  Testpkg/Testdriver2.inf {
  <PcdsFixedAtBuild>
  !include Test.txt
  }

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

BaseTools/Source/Python/Workspace/MetaDataTable.py

@@ -168,7 +168,8 @@ class TableFile(Table):
         Path VARCHAR,
         FullPath VARCHAR NOT NULL,
         Model INTEGER DEFAULT 0,
-        TimeStamp SINGLE NOT NULL
+        TimeStamp SINGLE NOT NULL,
+        FromItem REAL NOT NULL
         '''
     def __init__(self, Cursor):
         Table.__init__(self, Cursor, 'File')
@@ -184,7 +185,7 @@ class TableFile(Table):
     # @param Model:     Model of a File
     # @param TimeStamp: TimeStamp of a File
     #
-    def Insert(self, Name, ExtName, Path, FullPath, Model, TimeStamp):
+    def Insert(self, Name, ExtName, Path, FullPath, Model, TimeStamp, FromItem=0):
         (Name, ExtName, Path, FullPath) = ConvertToSqlString((Name, ExtName, Path, FullPath))
         return Table.Insert(
             self,
@@ -193,7 +194,8 @@ class TableFile(Table):
             Path,
             FullPath,
             Model,
-            TimeStamp
+            TimeStamp,
+            FromItem
             )
 
     ## InsertFile
@@ -205,7 +207,17 @@ class TableFile(Table):
     #
     # @retval FileID:       The ID after record is inserted
     #
-    def InsertFile(self, File, Model):
+    def InsertFile(self, File, Model, FromItem=''):
+        if FromItem:
+            return self.Insert(
+                        File.Name,
+                        File.Ext,
+                        File.Dir,
+                        File.Path,
+                        Model,
+                        File.TimeStamp,
+                        FromItem
+                        )
         return self.Insert(
                         File.Name,
                         File.Ext,
@@ -221,7 +233,10 @@ class TableFile(Table):
     #
     #   @retval ID          ID value of given file in the table
     #
-    def GetFileId(self, File):
+    def GetFileId(self, File, FromItem=None):
+        if FromItem:
+            QueryScript = "select ID from %s where FullPath = '%s' and FromItem = %s" % (self.Table, str(File), str(FromItem))
+        else:
             QueryScript = "select ID from %s where FullPath = '%s'" % (self.Table, str(File))
         RecordList = self.Exec(QueryScript)
         if len(RecordList) == 0:

BaseTools/Source/Python/Workspace/MetaFileParser.py

@@ -886,7 +886,7 @@ class DscParser(MetaFileParser):
     #
     def __init__(self, FilePath, FileType, Arch, Table, Owner= -1, From= -1):
         # prevent re-initialization
-        if hasattr(self, "_Table"):
+        if hasattr(self, "_Table") and self._Table is Table:
             return
         MetaFileParser.__init__(self, FilePath, FileType, Arch, Table, Owner, From)
         self._Version = 0x00010005  # Only EDK2 dsc file is supported
@@ -1557,12 +1557,12 @@ class DscParser(MetaFileParser):
 
             self._FileWithError = IncludedFile1
 
-            IncludedFileTable = MetaFileStorage(self._Table.Cur, IncludedFile1, MODEL_FILE_DSC, False)
             FromItem = self._Content[self._ContentIndex - 1][0]
             if self._InSubsection:
                 Owner = self._Content[self._ContentIndex - 1][8]
             else:
                 Owner = self._Content[self._ContentIndex - 1][0]
+            IncludedFileTable = MetaFileStorage(self._Table.Cur, IncludedFile1, MODEL_FILE_DSC, False, FromItem=FromItem)
             Parser = DscParser(IncludedFile1, self._FileType, self._Arch, IncludedFileTable,
                                Owner=Owner, From=FromItem)
 

BaseTools/Source/Python/Workspace/MetaFileTable.py

@@ -31,15 +31,15 @@ class MetaFileTable(Table):
     _ID_MAX_ = 0.99999999
 
     ## Constructor
-    def __init__(self, Cursor, MetaFile, FileType, Temporary):
+    def __init__(self, Cursor, MetaFile, FileType, Temporary, FromItem=None):
         self.MetaFile = MetaFile
 
         self._FileIndexTable = TableFile(Cursor)
         self._FileIndexTable.Create(False)
 
-        FileId = self._FileIndexTable.GetFileId(MetaFile)
+        FileId = self._FileIndexTable.GetFileId(MetaFile, FromItem)
         if not FileId:
-            FileId = self._FileIndexTable.InsertFile(MetaFile, FileType)
+            FileId = self._FileIndexTable.InsertFile(MetaFile, FileType, FromItem)
 
         if Temporary:
             TableName = "_%s_%s_%s" % (FileType, FileId, uuid.uuid4().hex)
@@ -285,8 +285,8 @@ class PlatformTable(MetaFileTable):
     _DUMMY_ = "-1, -1, '====', '====', '====', '====', '====','====', -1, -1, -1, -1, -1, -1, -1"
 
     ## Constructor
-    def __init__(self, Cursor, MetaFile, Temporary):
+    def __init__(self, Cursor, MetaFile, Temporary, FromItem=0):
-        MetaFileTable.__init__(self, Cursor, MetaFile, MODEL_FILE_DSC, Temporary)
+        MetaFileTable.__init__(self, Cursor, MetaFile, MODEL_FILE_DSC, Temporary, FromItem)
 
     ## Insert table
     #
@@ -379,7 +379,7 @@ class MetaFileStorage(object):
     }
 
     ## Constructor
-    def __new__(Class, Cursor, MetaFile, FileType=None, Temporary=False):
+    def __new__(Class, Cursor, MetaFile, FileType=None, Temporary=False, FromItem=None):
         # no type given, try to find one
         if not FileType:
             if MetaFile.Type in self._FILE_TYPE_:
@@ -392,6 +392,8 @@ class MetaFileStorage(object):
             Args = (Cursor, MetaFile, FileType, Temporary)
         else:
             Args = (Cursor, MetaFile, Temporary)
+        if FromItem:
+            Args = Args + (FromItem,)
 
         # create the storage object and return it to caller
         return Class._FILE_TABLE_[FileType](*Args)