audk/BaseTools/Source/Python/Workspace/WorkspaceCommon.py

238 lines
9.7 KiB
Python

## @file
# Common routines used by workspace
#
# Copyright (c) 2012, 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
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
from Common.Misc import sdict
from Common.DataType import SUP_MODULE_USER_DEFINED
from BuildClassObject import LibraryClassObject
## Get all packages from platform for specified arch, target and toolchain
#
# @param Platform: DscBuildData instance
# @param BuildDatabase: The database saves all data for all metafiles
# @param Arch: Current arch
# @param Target: Current target
# @param Toolchain: Current toolchain
# @retval: List of packages which are DecBuildData instances
#
def GetPackageList(Platform, BuildDatabase, Arch, Target, Toolchain):
PkgSet = set()
for ModuleFile in Platform.Modules:
Data = BuildDatabase[ModuleFile, Arch, Target, Toolchain]
PkgSet.update(Data.Packages)
for Lib in GetLiabraryInstances(Data, Platform, BuildDatabase, Arch, Target, Toolchain):
PkgSet.update(Lib.Packages)
return list(PkgSet)
## Get all declared PCD from platform for specified arch, target and toolchain
#
# @param Platform: DscBuildData instance
# @param BuildDatabase: The database saves all data for all metafiles
# @param Arch: Current arch
# @param Target: Current target
# @param Toolchain: Current toolchain
# @retval: A dictionary contains instances of PcdClassObject with key (PcdCName, TokenSpaceGuid)
#
def GetDeclaredPcd(Platform, BuildDatabase, Arch, Target, Toolchain):
PkgList = GetPackageList(Platform, BuildDatabase, Arch, Target, Toolchain)
DecPcds = {}
for Pkg in PkgList:
for Pcd in Pkg.Pcds:
DecPcds[Pcd[0], Pcd[1]] = Pkg.Pcds[Pcd]
return DecPcds
## Get all dependent libraries for a module
#
# @param Module: InfBuildData instance
# @param Platform: DscBuildData instance
# @param BuildDatabase: The database saves all data for all metafiles
# @param Arch: Current arch
# @param Target: Current target
# @param Toolchain: Current toolchain
# @retval: List of dependent libraries which are InfBuildData instances
#
def GetLiabraryInstances(Module, Platform, BuildDatabase, Arch, Target, Toolchain):
if Module.AutoGenVersion >= 0x00010005:
return _GetModuleLibraryInstances(Module, Platform, BuildDatabase, Arch, Target, Toolchain)
else:
return _ResolveLibraryReference(Module, Platform)
def _GetModuleLibraryInstances(Module, Platform, BuildDatabase, Arch, Target, Toolchain):
ModuleType = Module.ModuleType
# for overriding library instances with module specific setting
PlatformModule = Platform.Modules[str(Module)]
# add forced library instances (specified under LibraryClasses sections)
#
# If a module has a MODULE_TYPE of USER_DEFINED,
# do not link in NULL library class instances from the global [LibraryClasses.*] sections.
#
if Module.ModuleType != SUP_MODULE_USER_DEFINED:
for LibraryClass in Platform.LibraryClasses.GetKeys():
if LibraryClass.startswith("NULL") and Platform.LibraryClasses[LibraryClass, Module.ModuleType]:
Module.LibraryClasses[LibraryClass] = Platform.LibraryClasses[LibraryClass, Module.ModuleType]
# add forced library instances (specified in module overrides)
for LibraryClass in PlatformModule.LibraryClasses:
if LibraryClass.startswith("NULL"):
Module.LibraryClasses[LibraryClass] = PlatformModule.LibraryClasses[LibraryClass]
# EdkII module
LibraryConsumerList = [Module]
Constructor = []
ConsumedByList = sdict()
LibraryInstance = sdict()
while len(LibraryConsumerList) > 0:
M = LibraryConsumerList.pop()
for LibraryClassName in M.LibraryClasses:
if LibraryClassName not in LibraryInstance:
# override library instance for this module
if LibraryClassName in PlatformModule.LibraryClasses:
LibraryPath = PlatformModule.LibraryClasses[LibraryClassName]
else:
LibraryPath = Platform.LibraryClasses[LibraryClassName, ModuleType]
if LibraryPath == None or LibraryPath == "":
LibraryPath = M.LibraryClasses[LibraryClassName]
if LibraryPath == None or LibraryPath == "":
return []
LibraryModule = BuildDatabase[LibraryPath, Arch, Target, Toolchain]
# for those forced library instance (NULL library), add a fake library class
if LibraryClassName.startswith("NULL"):
LibraryModule.LibraryClass.append(LibraryClassObject(LibraryClassName, [ModuleType]))
elif LibraryModule.LibraryClass == None \
or len(LibraryModule.LibraryClass) == 0 \
or (ModuleType != 'USER_DEFINED'
and ModuleType not in LibraryModule.LibraryClass[0].SupModList):
# only USER_DEFINED can link against any library instance despite of its SupModList
return []
LibraryInstance[LibraryClassName] = LibraryModule
LibraryConsumerList.append(LibraryModule)
else:
LibraryModule = LibraryInstance[LibraryClassName]
if LibraryModule == None:
continue
if LibraryModule.ConstructorList != [] and LibraryModule not in Constructor:
Constructor.append(LibraryModule)
if LibraryModule not in ConsumedByList:
ConsumedByList[LibraryModule] = []
# don't add current module itself to consumer list
if M != Module:
if M in ConsumedByList[LibraryModule]:
continue
ConsumedByList[LibraryModule].append(M)
#
# Initialize the sorted output list to the empty set
#
SortedLibraryList = []
#
# Q <- Set of all nodes with no incoming edges
#
LibraryList = [] #LibraryInstance.values()
Q = []
for LibraryClassName in LibraryInstance:
M = LibraryInstance[LibraryClassName]
LibraryList.append(M)
if ConsumedByList[M] == []:
Q.append(M)
#
# start the DAG algorithm
#
while True:
EdgeRemoved = True
while Q == [] and EdgeRemoved:
EdgeRemoved = False
# for each node Item with a Constructor
for Item in LibraryList:
if Item not in Constructor:
continue
# for each Node without a constructor with an edge e from Item to Node
for Node in ConsumedByList[Item]:
if Node in Constructor:
continue
# remove edge e from the graph if Node has no constructor
ConsumedByList[Item].remove(Node)
EdgeRemoved = True
if ConsumedByList[Item] == []:
# insert Item into Q
Q.insert(0, Item)
break
if Q != []:
break
# DAG is done if there's no more incoming edge for all nodes
if Q == []:
break
# remove node from Q
Node = Q.pop()
# output Node
SortedLibraryList.append(Node)
# for each node Item with an edge e from Node to Item do
for Item in LibraryList:
if Node not in ConsumedByList[Item]:
continue
# remove edge e from the graph
ConsumedByList[Item].remove(Node)
if ConsumedByList[Item] != []:
continue
# insert Item into Q, if Item has no other incoming edges
Q.insert(0, Item)
#
# if any remaining node Item in the graph has a constructor and an incoming edge, then the graph has a cycle
#
for Item in LibraryList:
if ConsumedByList[Item] != [] and Item in Constructor and len(Constructor) > 1:
return []
if Item not in SortedLibraryList:
SortedLibraryList.append(Item)
#
# Build the list of constructor and destructir names
# The DAG Topo sort produces the destructor order, so the list of constructors must generated in the reverse order
#
SortedLibraryList.reverse()
return SortedLibraryList
def _ResolveLibraryReference(Module, Platform):
LibraryConsumerList = [Module]
# "CompilerStub" is a must for Edk modules
if Module.Libraries:
Module.Libraries.append("CompilerStub")
LibraryList = []
while len(LibraryConsumerList) > 0:
M = LibraryConsumerList.pop()
for LibraryName in M.Libraries:
Library = Platform.LibraryClasses[LibraryName, ':dummy:']
if Library == None:
for Key in Platform.LibraryClasses.data.keys():
if LibraryName.upper() == Key.upper():
Library = Platform.LibraryClasses[Key, ':dummy:']
break
if Library == None:
continue
if Library not in LibraryList:
LibraryList.append(Library)
LibraryConsumerList.append(Library)
return LibraryList