tree 6bc5345216d5d36468dbfc960f23a11a48e66049
parent f4ace33daf46bf8da9b99b2b12b925db41848961
author Marti Bolivar <marti@opensourcefoundries.com> 1513319906 -0500
committer Anas Nashif <nashif@linux.intel.com> 1513349850 -0500

cmake: extensions: support list arguments to set_ifndef()

I keep tripping over not being able to use set_ifndef to set a value
to a list, like this:

set_ifndef(VARIABLE value1 value2 value3...)

Allow that to work without changing its existing behavior when called
with one argument.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>