mirror of
https://github.com/SynologyOpenSource/pkgscripts-ng.git
synced 2025-07-25 17:10:06 +00:00
423 lines
13 KiB
Python
Executable File
423 lines
13 KiB
Python
Executable File
#!/usr/bin/python3
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# Copyright (c) 2000-2020 Synology Inc. All rights reserved.
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import sys
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import string
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import os
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import glob
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import argparse
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import pickle
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import pprint
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from collections import defaultdict
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import re
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from include import pythonutils
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from include.python import BuildEnv
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from config_parser import DependsParser, ProjectDependsParser
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ScriptDir = os.path.dirname(os.path.abspath(sys.argv[0]))
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# XXX: unified the variable with pythonutils.py
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# config file, to get basic project parameters
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section_depends = "project dependency"
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section_variables = "variables"
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config_path = ScriptDir + "/include/project.depends"
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libc_project = "uclibc0929"
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# Target sections in SynoBuildConf for packages
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target_sections = ["BuildDependent", "BuildDependent-Tag"]
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target_sections64 = ["BuildDependent64", "BuildDependent-Tag64"]
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dynamic_variable = "dynamic variable list"
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class DependencyError(Exception):
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def __init__(self, stack, proj):
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self.stack = stack
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self.project = proj
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print("Error! Circluar dependency found!!")
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def dumpCircluarDepList(self):
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blFound = False
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for proj in self.stack:
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if proj == self.project:
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blFound = True
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if blFound:
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print(proj + " -> ")
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print(self.project)
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class ProjectNode:
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def __init__(self, proj):
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# FIXME name
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self.proj = proj
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self.depends = []
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self.rev_depends = []
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self.levels = defaultdict(set)
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self.addProject(1, [self.proj])
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self.success = False
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self.visited = False
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def updateDependLevel(self, child_node):
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for level, projs in child_node.levels.items():
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self.addProject(level + 1, projs)
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def addProject(self, level, projs):
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self.levels[level].update(projs)
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def addDependProj(self, child_node):
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self.depends.append(child_node)
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child_node.rev_depends.append(self)
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self.updateDependLevel(child_node)
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def getProjectOrder(self):
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orders = []
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for level, projs in sorted(self.levels.items(), key=lambda x: x[0], reverse=True):
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for proj in projs:
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if proj not in orders:
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orders.append(proj)
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return orders
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def update_status(self, success):
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self.visited = True
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self.success = success
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def getProjectDepends(self, level):
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order = self.getProjectOrder()
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if level == 0:
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return order
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else:
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return sorted(self.getLevelsProjects(1, level), key=lambda x: order.index(x))
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def getLevelsProjects(self, low, high):
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output = set()
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for i in range(low, high + 1):
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output.update(self.levels[i])
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return output
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def __repr__(self):
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return self.proj
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class DepGraph:
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# all these attributes are not necessary, just for prototype reference
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def __init__(self, dictDepends, direct):
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self.root = ProjectNode('DependRoot')
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self.root.update_status(True)
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self.direct = direct
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self.stack = []
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self.dictDepends = dictDepends
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self.reverseDep = defaultdict(list)
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self.created_projects = {}
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def getProjectNode(self, proj):
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if proj not in self.created_projects:
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raise RuntimeError("%s not created." % proj)
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return self.created_projects[proj]
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def createDepGraph(self, head, listProjs):
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for proj in listProjs:
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if proj in self.stack:
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raise DependencyError(self.stack, proj)
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self.stack.append(proj)
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if proj in self.created_projects:
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proj_node = self.created_projects[proj]
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else:
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proj_node = self.created_projects[proj] = ProjectNode(proj)
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depProj = self.getDepProjList(proj)
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if len(depProj) > 0:
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self.createDepGraph(proj_node, depProj)
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head.addDependProj(proj_node)
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self.stack.pop()
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def dumpGraph(self, head):
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print(head.proj)
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pprint.pprint(head.levels)
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for p in head.depends:
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self.dumpGraph(p)
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def traverseDepends(self, listProjs, level):
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try:
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self.createDepGraph(self.root, listProjs)
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# self.dumpGraph(self.root)
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except DependencyError as e:
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e.dumpCircluarDepList()
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sys.exit(1)
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output = []
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t_level = level if level == 0 else level + 1
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output = self.root.getProjectDepends(t_level)
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output.remove(self.root.proj)
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if self.direct == 'backwardDependency':
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output.reverse()
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return output
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def getReverseDep(self, proj):
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reverseList = []
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if proj in self.reverseDep:
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return self.reverseDep[proj]
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for key in self.dictDepends.keys():
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if proj in self.dictDepends[key]:
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reverseList.append(key)
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self.reverseDep[proj] = reverseList
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return reverseList
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def getTraverseDep(self, proj):
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if proj in self.dictDepends:
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return self.dictDepends[proj]
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return []
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def getDepProjList(self, proj):
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# -r : Expand project dependency list reversely.
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if self.direct == 'backwardDependency':
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return self.getReverseDep(proj)
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# -x: Traverse all dependant projects
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return self.getTraverseDep(proj)
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class DepNode:
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def __init__(self, proj):
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self.nodeName = proj
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self.projDependOn = []
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self.projDependedBy = []
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def dumpNode(self):
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print('Project depened on : ' + self.projDependOn)
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print('Project depended by : ' + self.projDependedBy)
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def dumpProjectDepends(project, dict):
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if project in dict:
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print()
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print("check this line in file '" + config_path + "'")
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print(project + ": " + string.join(dict[project]))
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# replace project.depends Variable section in project dependency section
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# i.e. ${KernelPacks} to synobios
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def replaceVariableSection(config, dictDepends):
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for var, value in config.variables.items():
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# change key
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if var in dictDepends:
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dictDepends[var] = dictDepends.pop(var)
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# change value
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for proj in dictDepends:
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dictDepends[proj] = [_.replace(var, value[0]) for _ in dictDepends[proj]]
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def isKernelHeaderProj(newProj):
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pattern_header = re.compile(r"^linux-.*-virtual-headers$")
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if pattern_header.match(newProj):
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return True
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return False
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def normalizeProjects(projects, config, kernels):
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out_projects = set()
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blAddKernelHeader = None
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allKernels = config.all_kernels
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for proj in projects:
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newProj = proj.rstrip("/")
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if isKernelHeaderProj(newProj):
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newProj = ""
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blAddKernelHeader = True
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if newProj in allKernels:
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out_projects.update(kernels)
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continue
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elif newProj == libc_project: # always skip libc
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newProj = ""
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out_projects.add(newProj)
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return blAddKernelHeader, list(out_projects)
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def findPlatformDependsProj(platformDependsSection, platforms):
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listReplaceProj = set()
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projects = []
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# if there is no platform specified, check for all platforms
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if len(platforms) <= 0:
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platforms = platformDependsSection.keys()
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# get all kernel projects of all specific platforms
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for p in platforms:
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if p in platformDependsSection:
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projects = platformDependsSection[p]
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else: # not in platform depends section
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try:
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projects = platformDependsSection['default']
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except KeyError:
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print("No such platform : " + p)
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sys.exit(1)
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for proj in projects:
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listReplaceProj.add(proj)
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return listReplaceProj
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def replaceVariableInDictSection(dictDepends, variable, projsToReplace):
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for proj in dictDepends:
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listDepProj = dictDepends[proj]
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if variable in listDepProj:
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for proj in projsToReplace:
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listDepProj.insert(listDepProj.index(variable), proj)
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listDepProj.remove(variable)
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# Replace ${XXXX} in dependency list by [${XXXX}] section
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def replacePlatformDependsVariable(dictDepends, platforms, config):
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def replaceVariableWithSection(variable, section_name):
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try:
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dictSection = config.get_section_dict(section_name)
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except KeyError:
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print("No such section:" + variable)
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listPlatformDependsProj = findPlatformDependsProj(dictSection, platforms)
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replaceVariableInDictSection(dictDepends, variable, listPlatformDependsProj)
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if not config.dynamic_variables:
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# for old project depends compatibility
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replaceVariableWithSection("${KernelProjs}", pythonutils.SECTION_KERNEL_OLD)
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return
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for variable in config.dynamic_variables:
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replaceVariableWithSection(variable, variable)
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def ParseArgs():
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parser = argparse.ArgumentParser()
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parser.add_argument('-d', dest='display', action='store_true', help='Display (deprecated)')
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parser.add_argument('-p', dest='platform', type=str, help='Platform')
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parser.add_argument('-r', dest='r_level', type=int, default=-1, help='Reverse depenedency traverse level')
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parser.add_argument('-x', dest='level', type=int, default=-1, help="Traverse level")
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parser.add_argument('--header', dest='dump_header', default=False, action='store_true', help="Output kernel header")
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parser.add_argument('--dump', dest='dump_pickle', help="Dump project depends graph into pickle file.")
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group = parser.add_argument_group('Cache')
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group.add_argument('--version', type=int, default=0)
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group.add_argument('--type', choices=['tag', 'dep', 'both'], default='both')
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parser.add_argument('listProj', nargs='*', type=str, help='Replace project list')
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return parser.parse_args()
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def loadConfigFiles(config):
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dictDepends = config.project_depends
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confList = glob.glob(ScriptDir + "/../source/*/SynoBuildConf/depends*")
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confList = [conf for conf in confList if re.search(r'^depends(-virtual-[-.\w]+)*$', os.path.basename(conf))]
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for confPath in confList:
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project = confPath.split('/')[-3]
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filename = confPath.split('/')[-1]
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if BuildEnv.isVirtualProject(filename):
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project = BuildEnv.deVirtual(project) + \
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BuildEnv.VIRTUAL_PROJECT_SEPARATOR + \
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BuildEnv.getVirtualName(filename)
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if os.path.isfile(confPath):
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depends = DependsParser(confPath)
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if project not in dictDepends:
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dictDepends[project] = []
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dictDepends[project] = list(set(dictDepends[project] + depends.build_dep))
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dictDepends[project] = list(set(dictDepends[project] + depends.build_tag))
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return dictDepends
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# main procedure
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if __name__ == "__main__":
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# get command line arguments
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dictDepends = {}
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listProjs = []
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listOut = []
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blAddKernelHeader = False
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direct = 'forwardDependency'
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platforms = []
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level = -1
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dictArgs = ParseArgs()
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if dictArgs.platform:
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platforms = dictArgs.platform.strip().split(" ")
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if dictArgs.level >= 0 and dictArgs.r_level >= 0:
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raise RuntimeError("Error! x and r can not use simultaneously")
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if dictArgs.level >= 0:
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level = dictArgs.level
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elif dictArgs.r_level >= 0:
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level = dictArgs.r_level
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direct = 'backwardDependency'
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# Reorder, we need to traverse all depend to sort the input projects.
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if dictArgs.level == -1 and dictArgs.r_level == -1:
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level = 0
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config = ProjectDependsParser(config_path)
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dictDepends = loadConfigFiles(config)
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listProjs = dictArgs.listProj
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kernels = config.get_platform_kernels(platforms)
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if listProjs:
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dictDepGraph = {}
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blAddKernelHeader, normalizedProjList = normalizeProjects(listProjs, config, kernels)
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replaceVariableSection(config, dictDepends)
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replacePlatformDependsVariable(dictDepends, platforms, config)
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depGraph = DepGraph(dictDepends, direct)
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listOut = depGraph.traverseDepends(normalizedProjList, level)
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if dictArgs.dump_pickle:
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sys.setrecursionlimit(3000)
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with open(dictArgs.dump_pickle, 'wb') as fd:
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pickle.dump(depGraph, fd)
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sys.exit(0)
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# reorder need filter while args not contain 'x' and 'r'
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if dictArgs.level == -1 and dictArgs.r_level == -1:
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listReorder = []
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for proj in listOut:
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if proj in normalizedProjList:
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listReorder.append(proj)
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listOut = listReorder
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if blAddKernelHeader or dictArgs.level >= 0 or dictArgs.dump_header:
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listKernelHeader = []
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for kernel in kernels:
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listKernelHeader.append(kernel + '-virtual-headers')
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listOut = listKernelHeader + listOut
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strOut = " ".join(listOut)
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if len(strOut) > 0:
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print(strOut)
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elif len(platforms) > 0:
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# has platform specified, print kernel version
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if len(kernels) == 0:
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sys.stderr.write('Error: No matching kernel found!\n')
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sys.exit(1)
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if blAddKernelHeader or dictArgs.dump_header:
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listKernelHeader = []
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for kernel in kernels:
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listKernelHeader.append(kernel + '-virtual-headers')
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print(" ".join(listKernelHeader))
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else:
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print(" ".join(kernels))
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else: # len(listProjs) <= 0
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sys.exit(1)
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