[fabbione/kronosnet] 30f44d: [build] fix configure.ac to deal with clang return...

Branch: refs/heads/master Home: https://github.com/fabbione/kronosnet Commit: 30f44d007c97c1d0c0eca4e528b6019fc47fd165 https://github.com/fabbione/kronosnet/commit/30f44d007c97c1d0c0eca4e528b601… Author: Fabio M. Di Nitto <fdinitto(a)redhat.com> Date: 2016-08-12 (Fri, 12 Aug 2016) Changed paths: M configure.ac Log Message: ----------- [build] fix configure.ac to deal with clang return codes being weird when testing for an option alone clang will return a warning and RC=0 unless -Werror is also specified, and that warning switch to RC=1. Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>