BaseTools: Fix incremental build bug on DynamicPcd Token Generation

During incremental build, we meet the bug that the different drivers use
the different token for the same DynamicPcd.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index 736c1ae976..fa6ec5608f 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -671,6 +671,19 @@ class WorkspaceAutoGen(AutoGen):
         SaveFileOnChange(os.path.join(self.BuildDir, 'BuildOptions'), content, False)

 

         #

+        # Create PcdToken Number file for Dynamic/DynamicEx Pcd.

+        #

+        PcdTokenNumber = 'PcdTokenNumber: '

+        if Pa.PcdTokenNumber:

+            if Pa.DynamicPcdList:

+                for Pcd in Pa.DynamicPcdList:

+                    PcdTokenNumber += os.linesep

+                    PcdTokenNumber += str((Pcd.TokenCName, Pcd.TokenSpaceGuidCName))

+                    PcdTokenNumber += ' : '

+                    PcdTokenNumber += str(Pa.PcdTokenNumber[Pcd.TokenCName, Pcd.TokenSpaceGuidCName])

+        SaveFileOnChange(os.path.join(self.BuildDir, 'PcdTokenNumber'), PcdTokenNumber, False)

+

+        #

         # Get set of workspace metafiles

         #

         AllWorkSpaceMetaFiles = self._GetMetaFiles(Target, Toolchain, Arch)

@@ -724,6 +737,10 @@ class WorkspaceAutoGen(AutoGen):
         #

         AllWorkSpaceMetaFiles.add(os.path.join(self.BuildDir, 'BuildOptions'))

 

+        # add PcdToken Number file for Dynamic/DynamicEx Pcd

+        #

+        AllWorkSpaceMetaFiles.add(os.path.join(self.BuildDir, 'PcdTokenNumber'))

+

         for Arch in self.ArchList:

             Platform = self.BuildDatabase[self.MetaFile, Arch, Target, Toolchain]

             PGen = PlatformAutoGen(self, self.MetaFile, Target, Toolchain, Arch)