2011-05-08 kconfig: do not warn on missing env variable
2011-05-08 kconfig: update from linux-next
2010-03-05 kconfig: silence a warning about undefined env variable
2008-10-17 Update the kconfig stuff to match the one in the linux-2.6.27 version.
2007-04-15 Update to latest kconfig from linux-
2007-02-24 Add the full crosstool-NG sources to the new repository of its own.