import bb.siggen def sstate_rundepfilter(siggen, fn, recipename, task, dep, depname, dataCache): # Return True if we should keep the dependency, False to drop it def isNative(x): return x.endswith("-native") def isCross(x): return x.endswith("-cross") or x.endswith("-cross-initial") or x.endswith("-cross-intermediate") def isNativeSDK(x): return x.startswith("nativesdk-") def isKernel(fn): inherits = " ".join(dataCache.inherits[fn]) return inherits.find("module-base.bbclass") != -1 or inherits.find("linux-kernel-base.bbclass") != -1 def isPackageGroup(fn): inherits = " ".join(dataCache.inherits[fn]) return "packagegroup.bbclass" in inherits def isImage(fn): return "image.bbclass" in " ".join(dataCache.inherits[fn]) # Always include our own inter-task dependencies if recipename == depname: return True # Quilt (patch application) changing isn't likely to affect anything excludelist = ['quilt-native', 'subversion-native', 'git-native'] if depname in excludelist and recipename != depname: return False # Don't change native/cross/nativesdk recipe dependencies any further if isNative(recipename) or isCross(recipename) or isNativeSDK(recipename): return True # Only target packages beyond here # packagegroups are assumed to have well behaved names which don't change between architecures/tunes if isPackageGroup(fn): return False # Drop native/cross/nativesdk dependencies from target recipes if isNative(depname) or isCross(depname) or isNativeSDK(depname): return False # Exclude well defined machine specific configurations which don't change ABI if depname in siggen.abisaferecipes and not isImage(fn): return False # Exclude well defined recipe->dependency if "%s->%s" % (recipename, depname) in siggen.saferecipedeps: return False # Kernel modules are well namespaced. We don't want to depend on the kernel's checksum # if we're just doing an RRECOMMENDS_xxx = "kernel-module-*", not least because the checksum # is machine specific. # Therefore if we're not a kernel or a module recipe (inheriting the kernel classes) # and we reccomend a kernel-module, we exclude the dependency. depfn = dep.rsplit(".", 1)[0] if dataCache and isKernel(depfn) and not isKernel(fn): for pkg in dataCache.runrecs[fn]: if " ".join(dataCache.runrecs[fn][pkg]).find("kernel-module-") != -1: return False # Default to keep dependencies return True class SignatureGeneratorOEBasic(bb.siggen.SignatureGeneratorBasic): name = "OEBasic" def init_rundepcheck(self, data): self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE", True) or "").split() self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS", True) or "").split() pass def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None): return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache) class SignatureGeneratorOEBasicHash(bb.siggen.SignatureGeneratorBasicHash): name = "OEBasicHash" def init_rundepcheck(self, data): self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE", True) or "").split() self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS", True) or "").split() pass def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None): return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache) # Insert these classes into siggen's namespace so it can see and select them bb.siggen.SignatureGeneratorOEBasic = SignatureGeneratorOEBasic bb.siggen.SignatureGeneratorOEBasicHash = SignatureGeneratorOEBasicHash def find_siginfo(pn, taskname, taskhashlist, d): """ Find signature data files for comparison purposes """ import fnmatch import glob if taskhashlist: hashfiles = {} if not taskname: # We have to derive pn and taskname key = pn splitit = key.split('.bb.') taskname = splitit[1] pn = os.path.basename(splitit[0]).split('_')[0] if key.startswith('virtual:native:'): pn = pn + '-native' if taskname in ['do_fetch', 'do_unpack', 'do_patch', 'do_populate_lic']: pn.replace("-native", "") filedates = {} # First search in stamps dir localdata = d.createCopy() localdata.setVar('MULTIMACH_TARGET_SYS', '*') localdata.setVar('PN', pn) localdata.setVar('PV', '*') localdata.setVar('PR', '*') localdata.setVar('EXTENDPE', '') stamp = localdata.getVar('STAMP', True) filespec = '%s.%s.sigdata.*' % (stamp, taskname) foundall = False import glob for fullpath in glob.glob(filespec): match = False if taskhashlist: for taskhash in taskhashlist: if fullpath.endswith('.%s' % taskhash): hashfiles[taskhash] = fullpath if len(hashfiles) == len(taskhashlist): foundall = True break else: filedates[fullpath] = os.stat(fullpath).st_mtime if not taskhashlist or (len(filedates) < 2 and not foundall): # That didn't work, look in sstate-cache hashes = taskhashlist or ['*'] localdata = bb.data.createCopy(d) for hashval in hashes: localdata.setVar('PACKAGE_ARCH', '*') localdata.setVar('TARGET_VENDOR', '*') localdata.setVar('TARGET_OS', '*') localdata.setVar('PN', pn) localdata.setVar('PV', '*') localdata.setVar('PR', '*') localdata.setVar('BB_TASKHASH', hashval) if pn.endswith('-native') or pn.endswith('-crosssdk') or pn.endswith('-cross'): localdata.setVar('SSTATE_EXTRAPATH', "${NATIVELSBSTRING}/") sstatename = taskname[3:] filespec = '%s_%s.*.siginfo' % (localdata.getVar('SSTATE_PKG', True), sstatename) if hashval != '*': sstatedir = "%s/%s" % (d.getVar('SSTATE_DIR', True), hashval[:2]) else: sstatedir = d.getVar('SSTATE_DIR', True) for root, dirs, files in os.walk(sstatedir): for fn in files: fullpath = os.path.join(root, fn) if fnmatch.fnmatch(fullpath, filespec): if taskhashlist: hashfiles[hashval] = fullpath else: filedates[fullpath] = os.stat(fullpath).st_mtime if taskhashlist: return hashfiles else: return filedates bb.siggen.find_siginfo = find_siginfo