169 lines
6.6 KiB
Python
169 lines
6.6 KiB
Python
import bb.siggen
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def sstate_rundepfilter(siggen, fn, recipename, task, dep, depname, dataCache):
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# Return True if we should keep the dependency, False to drop it
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def isNative(x):
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return x.endswith("-native")
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def isCross(x):
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return x.endswith("-cross") or x.endswith("-cross-initial") or x.endswith("-cross-intermediate")
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def isNativeSDK(x):
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return x.startswith("nativesdk-")
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def isKernel(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return inherits.find("module-base.bbclass") != -1 or inherits.find("linux-kernel-base.bbclass") != -1
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def isPackageGroup(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return "packagegroup.bbclass" in inherits
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# Always include our own inter-task dependencies
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if recipename == depname:
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return True
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# Quilt (patch application) changing isn't likely to affect anything
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excludelist = ['quilt-native', 'subversion-native', 'git-native']
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if depname in excludelist and recipename != depname:
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return False
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# Don't change native/cross/nativesdk recipe dependencies any further
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if isNative(recipename) or isCross(recipename) or isNativeSDK(recipename):
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return True
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# Only target packages beyond here
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# packagegroups are assumed to have well behaved names which don't change between architecures/tunes
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if isPackageGroup(fn):
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return False
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# Drop native/cross/nativesdk dependencies from target recipes
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if isNative(depname) or isCross(depname) or isNativeSDK(depname):
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return False
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# Exclude well defined machine specific configurations which don't change ABI
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if depname in siggen.abisaferecipes:
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return False
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# Exclude well defined recipe->dependency
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if "%s->%s" % (recipename, depname) in siggen.saferecipedeps:
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return False
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# Kernel modules are well namespaced. We don't want to depend on the kernel's checksum
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# if we're just doing an RRECOMMENDS_xxx = "kernel-module-*", not least because the checksum
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# is machine specific.
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# Therefore if we're not a kernel or a module recipe (inheriting the kernel classes)
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# and we reccomend a kernel-module, we exclude the dependency.
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depfn = dep.rsplit(".", 1)[0]
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if dataCache and isKernel(depfn) and not isKernel(fn):
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for pkg in dataCache.runrecs[fn]:
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if " ".join(dataCache.runrecs[fn][pkg]).find("kernel-module-") != -1:
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return False
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# Default to keep dependencies
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return True
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class SignatureGeneratorOEBasic(bb.siggen.SignatureGeneratorBasic):
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name = "OEBasic"
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def init_rundepcheck(self, data):
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self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE", True) or "").split()
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self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS", True) or "").split()
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pass
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def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None):
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return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache)
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class SignatureGeneratorOEBasicHash(bb.siggen.SignatureGeneratorBasicHash):
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name = "OEBasicHash"
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def init_rundepcheck(self, data):
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self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE", True) or "").split()
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self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS", True) or "").split()
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pass
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def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None):
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return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache)
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# Insert these classes into siggen's namespace so it can see and select them
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bb.siggen.SignatureGeneratorOEBasic = SignatureGeneratorOEBasic
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bb.siggen.SignatureGeneratorOEBasicHash = SignatureGeneratorOEBasicHash
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def find_siginfo(pn, taskname, taskhashlist, d):
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""" Find signature data files for comparison purposes """
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import fnmatch
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import glob
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if taskhashlist:
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hashfiles = {}
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if not taskname:
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# We have to derive pn and taskname
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key = pn
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splitit = key.split('.bb.')
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taskname = splitit[1]
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pn = os.path.basename(splitit[0]).split('_')[0]
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if key.startswith('virtual:native:'):
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pn = pn + '-native'
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filedates = {}
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# First search in stamps dir
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localdata = d.createCopy()
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localdata.setVar('MULTIMACH_TARGET_SYS', '*')
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localdata.setVar('PN', pn)
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localdata.setVar('PV', '*')
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localdata.setVar('PR', '*')
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localdata.setVar('EXTENDPE', '')
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stamp = localdata.getVar('STAMP', True)
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filespec = '%s.%s.sigdata.*' % (stamp, taskname)
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foundall = False
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import glob
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for fullpath in glob.glob(filespec):
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match = False
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if taskhashlist:
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for taskhash in taskhashlist:
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if fullpath.endswith('.%s' % taskhash):
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hashfiles[taskhash] = fullpath
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if len(hashfiles) == len(taskhashlist):
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foundall = True
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break
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else:
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filedates[fullpath] = os.stat(fullpath).st_mtime
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if len(filedates) < 2 and not foundall:
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# That didn't work, look in sstate-cache
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hashes = taskhashlist or ['*']
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localdata = bb.data.createCopy(d)
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for hashval in hashes:
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localdata.setVar('PACKAGE_ARCH', '*')
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localdata.setVar('TARGET_VENDOR', '*')
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localdata.setVar('TARGET_OS', '*')
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localdata.setVar('PN', pn)
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localdata.setVar('PV', '*')
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localdata.setVar('PR', '*')
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localdata.setVar('BB_TASKHASH', hashval)
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if pn.endswith('-native') or pn.endswith('-crosssdk') or pn.endswith('-cross'):
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localdata.setVar('SSTATE_EXTRAPATH', "${NATIVELSBSTRING}/")
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sstatename = d.getVarFlag(taskname, "sstate-name")
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if not sstatename:
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sstatename = taskname
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filespec = '%s_%s.*.siginfo' % (localdata.getVar('SSTATE_PKG', True), sstatename)
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if hashval != '*':
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sstatedir = "%s/%s" % (d.getVar('SSTATE_DIR', True), hashval[:2])
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else:
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sstatedir = d.getVar('SSTATE_DIR', True)
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filedates = {}
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for root, dirs, files in os.walk(sstatedir):
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for fn in files:
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fullpath = os.path.join(root, fn)
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if fnmatch.fnmatch(fullpath, filespec):
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if taskhashlist:
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hashfiles[hashval] = fullpath
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else:
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filedates[fullpath] = os.stat(fullpath).st_mtime
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if taskhashlist:
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return hashfiles
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else:
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return filedates
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bb.siggen.find_siginfo = find_siginfo
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