Reviewed-by: Liming Gao <liming....@intel.com>

>-----Original Message-----
>From: Feng, Bob C
>Sent: Wednesday, January 02, 2019 4:44 PM
>To: edk2-devel@lists.01.org
>Cc: Feng, Bob C <bob.c.f...@intel.com>; Gao, Liming <liming....@intel.com>
>Subject: [Patch] BaseTools: Report Error if use SET in Dsc
>
>Build tool do not support SET syntax in DSC.
>
>If the SET statement is used in DSC, build tool just ignore it.
>
>That behavior confused some users that
>they think SET statement works in DSC like in FDF.
>
>To avoid such confusion, build tool report ERROR
>
>if there is "SET" statement in Dsc file.
>
>Contributed-under: TianoCore Contribution Agreement 1.1
>Signed-off-by: Bob Feng <bob.c.f...@intel.com>
>Cc: Liming Gao <liming....@intel.com>
>---
> BaseTools/Source/Python/Workspace/MetaFileParser.py | 5 +++++
> 1 file changed, 5 insertions(+)
>
>diff --git a/BaseTools/Source/Python/Workspace/MetaFileParser.py
>b/BaseTools/Source/Python/Workspace/MetaFileParser.py
>index 032220813b..19d8452a35 100644
>--- a/BaseTools/Source/Python/Workspace/MetaFileParser.py
>+++ b/BaseTools/Source/Python/Workspace/MetaFileParser.py
>@@ -975,10 +975,15 @@ class DscParser(MetaFileParser):
>             else:
>                 SectionType = self._SectionType
>             self._ItemType = SectionType
>
>             self._ValueList = ['', '', '']
>+            # "SET pcd = pcd_expression" syntax is not supported in Dsc file.
>+            if self._CurrentLine.upper().strip().startswith("SET "):
>+                EdkLogger.error('Parser', FORMAT_INVALID, '''"SET pcd =
>pcd_expression" syntax is not support in Dsc file''',
>+                                ExtraData=self._CurrentLine,
>+                                File=self.MetaFile, Line=self._LineIndex + 1)
>             self._SectionParser[SectionType](self)
>             if self._ValueList is None:
>                 continue
>             #
>             # Model, Value1, Value2, Value3, Arch, ModuleType, 
> BelongsToItem=-1,
>BelongsToFile=-1,
>--
>2.19.1.windows.1

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