[wesnoth-commits] [wesnoth/wesnoth] 37dfca: Hide warnings from GCC if compiling with LTO

[sevu]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 37dfcad927e8126a51e632017b0f504d22a2ceb2
      https://github.com/wesnoth/wesnoth/commit/37dfcad927e8126a51e632017b0f504d22a2ceb2
  Author: Severin Glöckner <severin.gloeckner at stud.htwk-leipzig.de>
  Date:   2021-01-18 (Mon, 18 Jan 2021)

  Changed paths:
    M CMakeLists.txt
    M SConstruct

  Log Message:
  -----------
  Hide warnings from GCC if compiling with LTO

This adds the change from d643edc (in scons) and 941433e (in cmake) to the linking step as well, but only when using LTO

closes  #5350