From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- meta/lib/oe/sstatesig.py | 166 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 meta/lib/oe/sstatesig.py (limited to 'meta/lib/oe/sstatesig.py') diff --git a/meta/lib/oe/sstatesig.py b/meta/lib/oe/sstatesig.py new file mode 100644 index 0000000000..aa25c3a10e --- /dev/null +++ b/meta/lib/oe/sstatesig.py @@ -0,0 +1,166 @@ +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 + + # 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 -- cgit v1.2.3-54-g00ecf