def testOne(dir, flagList, emptyPreferred=True):
files = os.listdir(dir)
for fileName in files:
os.unlink(os.path.join(dir, fileName))
for (flag, sense) in flagList:
f = open(os.path.join(dir, flag), "w")
if sense == deps.FLAG_SENSE_PREFERRED:
if not emptyPreferred:
f.write('sense preferred\n')
elif sense == deps.FLAG_SENSE_PREFERNOT:
f.write('sense prefernot\n')
elif sense == deps.FLAG_SENSE_DISALLOWED:
f.write('sense disallowed\n')
elif sense == deps.FLAG_SENSE_REQUIRED:
f.write('sense required\n')
else:
assert (0)
f.close()
use = flavorcfg.FlavorConfig(dir, '')
cmp = deps.Flavor()
cmp.addDep(deps.UseDependency, deps.Dependency('use', flagList))
assert (use.toDependency() == cmp)
def initializeFlavors(self):
"""
Initialize flavor preferences based on files typically
found in /etc/conary/arch (archDirs) and /etc/conary/use
@raises RuntimeError: Raised if use flags conflict in
a way which cannot be reconciled
(see L{deps.DependencyClass.MergeFlags})
"""
self.flavorConfig = flavorcfg.FlavorConfig(self.useDirs, self.archDirs)
if self.flavor == []:
self.flavor = [deps.Flavor()]
self.flavor = self.flavorConfig.toDependency(override=self.flavor)
newFlavors = []
hasIns = False
# if any flavor has an instruction set, don't merge
for flavor in self.flavor:
if deps.DEP_CLASS_IS in flavor.getDepClasses():
hasIns = True
break
if not hasIns:
# use all the flavors for the main arch first
for depList in arch.currentArch:
for flavor in self.flavor:
insSet = deps.Flavor()
for dep in depList:
insSet.addDep(deps.InstructionSetDependency, dep)
newFlavor = flavor.copy()
newFlavor.union(insSet)
newFlavors.append(newFlavor)
self.flavor = newFlavors
# buildFlavor is installFlavor + overrides
self.buildFlavor = deps.overrideFlavor(self.flavor[0],
self.buildFlavor)
if self.isDefault('flavorPreferences'):
self.flavorPreferences = arch.getFlavorPreferencesFromFlavor(
self.flavor[0])
self.flavorConfig.populateBuildFlags()