[GRASS-git] [OSGeo/grass] 34d44d: ci/centos: use C++11 standard compile mode (#2274)

[Nicklas Larsson]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: 34d44d6c119ebb22b9b4414689b89a0730db0a8f
      https://github.com/OSGeo/grass/commit/34d44d6c119ebb22b9b4414689b89a0730db0a8f
  Author: Nicklas Larsson <n_larsson at yahoo.com>
  Date:   2022-03-25 (Fri, 25 Mar 2022)

  Changed paths:
    M .github/workflows/build_centos.sh

  Log Message:
  -----------
  ci/centos:  use C++11 standard compile mode (#2274)

older versions of gcc support, but does not default to C++11