BaseTools: Add functions to get platform scope build options

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1875

These functions are used for get platform scope
build options. They will be used in later patches.

Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Liming Gao <liming.gao@intel.com>

BaseTools/Source/Python/AutoGen/AutoGen.py

@@ -2486,7 +2486,15 @@ class PlatformAutoGen(AutoGen):
                             else:
                                 BuildOptions[Tool][Attr] = Options[Key]
         return BuildOptions
-
+    def GetGlobalBuildOptions(self,Module):
+        ModuleTypeOptions = self.Platform.GetBuildOptionsByPkg(Module, Module.ModuleType)
+        ModuleTypeOptions = self._ExpandBuildOption(ModuleTypeOptions)
+        if Module in self.Platform.Modules:
+            PlatformModule = self.Platform.Modules[str(Module)]
+            PlatformModuleOptions = self._ExpandBuildOption(PlatformModule.BuildOptions)
+        else:
+            PlatformModuleOptions = {}
+        return ModuleTypeOptions, PlatformModuleOptions
     ## Append build options in platform to a module
     #
     #   @param  Module  The module to which the build options will be appended

BaseTools/Source/Python/Workspace/DscBuildData.py

@@ -1224,7 +1224,27 @@ class DscBuildData(PlatformBuildClassObject):
                         if ' ' + Option not in self._BuildOptions[CurKey]:
                             self._BuildOptions[CurKey] += ' ' + Option
         return self._BuildOptions
+    def GetBuildOptionsByPkg(self, Module, ModuleType):
 
+        local_pkg = os.path.split(Module.LocalPkg())[0]
+        if self._ModuleTypeOptions is None:
+            self._ModuleTypeOptions = OrderedDict()
+        if ModuleType not in self._ModuleTypeOptions:
+            options = OrderedDict()
+            self._ModuleTypeOptions[ ModuleType] = options
+            RecordList = self._RawData[MODEL_META_DATA_BUILD_OPTION, self._Arch]
+            for ToolChainFamily, ToolChain, Option, Dummy1, Dummy2, Dummy3, Dummy4, Dummy5 in RecordList:
+                if Dummy2 not in (TAB_COMMON,local_pkg.upper(),"EDKII"):
+                    continue
+                Type = Dummy3
+                if Type.upper() == ModuleType.upper():
+                    Key = (ToolChainFamily, ToolChain)
+                    if Key not in options or not ToolChain.endswith('_FLAGS') or Option.startswith('='):
+                        options[Key] = Option
+                    else:
+                        if ' ' + Option not in options[Key]:
+                            options[Key] += ' ' + Option
+        return self._ModuleTypeOptions[ModuleType]
     def GetBuildOptionsByModuleType(self, Edk, ModuleType):
         if self._ModuleTypeOptions is None:
             self._ModuleTypeOptions = OrderedDict()

BaseTools/Source/Python/Workspace/InfBuildData.py

@@ -819,7 +819,17 @@ class InfBuildData(ModuleBuildClassObject):
         for Arch, ModuleType in TemporaryDictionary:
             RetVal[Arch, ModuleType] = TemporaryDictionary[Arch, ModuleType]
         return RetVal
+    def LocalPkg(self):
+        module_path = self.MetaFile.File
+        subdir = os.path.split(module_path)[0]
+        TopDir = ""
+        while subdir:
+            subdir,TopDir = os.path.split(subdir)
 
+        for file_name in os.listdir(os.path.join(self.MetaFile.Root,TopDir)):
+            if file_name.upper().endswith("DEC"):
+                pkg = os.path.join(TopDir,file_name)
+        return pkg
     @cached_class_function
     def GetGuidsUsedByPcd(self):
         self.Pcds