tree 120ab21ff08c2637efba26c609b1ce0183781d06
parent bea58cd3ce8a4250f8f38fede793a18482a93456
author Jan Kundrát <jan.kundrat@cesnet.cz> 1527255831 +0200
committer Jan Kundrát <jan.kundrat@cesnet.cz> 1527255831 +0200

Switch to C++-17

This is expected to fail in the CI (at least on devtoolset6), but let's
see if the devtoolset7 passes.

This needed a new enough CMake which is now available in EPEL.

Change-Id: I8381c14c064fa2fc67d20fb81641ad851af3b9fa