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author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-06-21 11:31:32 +0000 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-06-21 13:00:52 +0100 |
commit | 3d8044bc79c482c5ea008ddf12a8128dcd1527ee (patch) | |
tree | bcf2a12da6fbed22db541ea9c99b71160833dd32 /lib/bb/data_smart.py | |
parent | ed74ea50043f6feb698c891e571feda2b9f8513d (diff) | |
download | bitbake-3d8044bc79c482c5ea008ddf12a8128dcd1527ee.tar.gz |
data_smart: Fix bug with overrides and weak default values
(aka pay the cookie monster for weak defaults)
If you have code like:
MYVAR = "a"
MYVAR_override ??= "b"
then MYVAR will get the value "a" even when override is in OVERRIDES. The
reason is that the value of ??= is set as a flag not a value and the cookie
monster isn't paid.
The fix is to ensure appropriate payment is made for a defaultval varflag
matching the usual setVar case.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'lib/bb/data_smart.py')
-rw-r--r-- | lib/bb/data_smart.py | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/bb/data_smart.py b/lib/bb/data_smart.py index fa7811e6f..dfa9afe46 100644 --- a/lib/bb/data_smart.py +++ b/lib/bb/data_smart.py @@ -485,16 +485,20 @@ class DataSmart(MutableMapping): # more cookies for the cookie monster if '_' in var: - override = var[var.rfind('_')+1:] - if len(override) > 0: - if override not in self._seen_overrides: - self._seen_overrides[override] = set() - self._seen_overrides[override].add( var ) + self._setvar_update_overrides(var) # setting var self.dict[var]["_content"] = value self.varhistory.record(**loginfo) + def _setvar_update_overrides(self, var): + # aka pay the cookie monster + override = var[var.rfind('_')+1:] + if len(override) > 0: + if override not in self._seen_overrides: + self._seen_overrides[override] = set() + self._seen_overrides[override].add( var ) + def getVar(self, var, expand=False, noweakdefault=False): value = self.getVarFlag(var, "_content", False, noweakdefault) @@ -566,6 +570,9 @@ class DataSmart(MutableMapping): self._makeShadowCopy(var) self.dict[var][flag] = value + if flag == "defaultval" and '_' in var: + self._setvar_update_overrides(var) + def getVarFlag(self, var, flag, expand=False, noweakdefault=False): local_var = self._findVar(var) value = None |