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bitbake: command: Add getSetVariable command

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There are some use cases where we want to read a variable but also
set the variable to the value read, effectively locking in any
expansion of it. This adds such a command.

(Bitbake rev: 0c0c524691e3d2ffd9953a106fcc06262cbde910)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2015-10-11 10:11:47 +01:00
parent c8051c52a4
commit acc7b4d931
1 changed files with 10 additions and 0 deletions
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10
bitbake/lib/bb/command.py
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@@ -181,6 +181,16 @@ class CommandsSync:
value = str(params[1]) value = str(params[1])
command.cooker.data.setVar(varname, value) command.cooker.data.setVar(varname, value)
def getSetVariable(self, command, params):
"""
Read the value of a variable from data and set it into the datastore
which effectively expands and locks the value.
"""
varname = params[0]
result = self.getVariable(command, params)
command.cooker.data.setVar(varname, result)
return result
def setConfig(self, command, params): def setConfig(self, command, params):
""" """
Set the value of variable in configuration Set the value of variable in configuration