poky/meta/lib/oe/sstatesig.py
Khem Raj 4240bd6824 lib/oe/sstatesig.py: Exclude git-native from sstate checksum
gcc exposed this issue where cross gcc recipes were not having
same task checksums as libgcc or gcc-runtime the target recipes
which use same shared workdir and it was triggering the unpack
fetch and patch tasks to reexecute and hence the trouble

Now that we have more than 1 package to consider lets combine
the check

Thanks RP for help and this is on the line of patch
793ce6cd9aa632e0f13789c8293770a86085d28d

(From OE-Core rev: 72cc3df204c4b838cc0358a7ac989adfdd5c1760)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-07-17 10:54:02 +01:00

77 lines
3.4 KiB
Python

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.endswith("-nativesdk")
def isKernel(fn):
inherits = " ".join(dataCache.inherits[fn])
return inherits.find("module-base.bbclass") != -1 or inherits.find("linux-kernel-base.bbclass") != -1
# 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
# 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:
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