Commit ce2a6a816b4947f1f6a65335360380d997e6e5b0 Parent 61c3be48c13e231e87d835445dc3b9343d7ab250 Author John MacFarlane <jgm@berkeley.edu> Date Sat, 19 Nov 2016 09:37:51 +0100 Put set_policy under cmake version test. Otherwise we get errors in older versions of cmake.