kbuild question -- make sure at least one config choice is selected?

Roman, I know this has come up before, but wasn't sure if any recent enhancements to Kconfig have resolved this issue. We have a set of board choices in PPC land that are 'config' options. We want to make sure the user selects at least one of them (or force at least one of them to be

kbuild question -- make sure at least one config choice is selected?

Roman, I know this has come up before, but wasn't sure if any recent enhancements to Kconfig have resolved this issue. We have a set of board choices in PPC land that are 'config' options. We want to make sure the user selects at least one of them (or force at least one of them to be