poky/meta/lib/oe/sstatesig.py
Richard Purdie ad23395cd1 nativesdk: Switch to using nativesdk as a prefix, not a suffix
As discussed on the mailing lists, using a suffix to package names is
hard and has lead to many recipes having to do PKGSUFFIX games. Its
looking extremely hard to scale nativesdk much further without hacking
many recipes.

By comparison, using a prefix like multilib does works much better and
doesn't involve "hacking" as many recipes. This change converts nativesdk
to use a prefix using the existing multilib infrastructure.

(From OE-Core rev: 81813c0e322dc04ce4b069117188d8a54dfddb8c)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-09-02 05:52:06 -07:00

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.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
# 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