Travis should use libc++ for clang
Created by: renefritze
This turned out to be problematic due to core module incompatibility : https://github.com/dune-community/config.opts/commit/f70705e683a01625d33b22f859744fb96b864aef
Try again sometime.
Created by: renefritze
This turned out to be problematic due to core module incompatibility : https://github.com/dune-community/config.opts/commit/f70705e683a01625d33b22f859744fb96b864aef
Try again sometime.