[Patch] BaseTools: Fix incremental build bug on DynamicPcd Token Generation

[Patch] BaseTools: Fix incremental build bug on DynamicPcd Token Generation

[Yonghong Zhu]

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>
---
 BaseTools/Source/Python/AutoGen/AutoGen.py | 13 +++++++++++++
 BaseTools/Source/Python/build/build.py     |  4 ++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index 736c1ae..f273bde 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -669,10 +669,19 @@ class WorkspaceAutoGen(AutoGen):
         content += 'BuildOptionPcd: '
         content += str(GlobalData.BuildOptionPcd)
         SaveFileOnChange(os.path.join(self.BuildDir, 'BuildOptions'), content, False)
 
         #
+        # Create PcdToken Number file for Dynamic/DynamicEx Pcd.
+        #
+        PcdTokenNumber = 'PcdTokenNumber: '
+        if Pa.PcdTokenNumber:
+            PcdTokenNumber += str(Pa.PcdTokenNumber)
+            PcdTokenNumber += os.linesep
+        SaveFileOnChange(os.path.join(self.BuildDir, 'PcdTokenNumber'), PcdTokenNumber, False)
+
+        #
         # Get set of workspace metafiles
         #
         AllWorkSpaceMetaFiles = self._GetMetaFiles(Target, Toolchain, Arch)
 
         #
@@ -722,10 +731,14 @@ class WorkspaceAutoGen(AutoGen):
 
         # add BuildOption metafile
         #
         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)
 
             #
diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py
index bd14e27..fd94ae6 100644
--- a/BaseTools/Source/Python/build/build.py
+++ b/BaseTools/Source/Python/build/build.py
@@ -1,10 +1,10 @@
 ## @file
 # build a platform or a module
 #
 #  Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
-#  Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2007 - 2017, 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
@@ -52,11 +52,11 @@ import Common.EdkLogger
 import Common.GlobalData as GlobalData
 
 # Version and Copyright
 VersionNumber = "0.60" + ' ' + gBUILD_VERSION
 __version__ = "%prog Version " + VersionNumber
-__copyright__ = "Copyright (c) 2007 - 2016, Intel Corporation  All rights reserved."
+__copyright__ = "Copyright (c) 2007 - 2017, Intel Corporation  All rights reserved."
 
 ## standard targets of build command
 gSupportedTarget = ['all', 'genc', 'genmake', 'modules', 'libraries', 'fds', 'clean', 'cleanall', 'cleanlib', 'run']
 
 ## build configuration file
-- 
2.6.1.windows.1