[wesnoth-commits] [wesnoth/wesnoth] bc99e6: Hide warnings from GCC if compiling with LTO

[sevu]

  Branch: refs/heads/pr-gcc10
  Home:   https://github.com/wesnoth/wesnoth
  Commit: bc99e6998b0b4bae949865093c2ed01cb61a86e9
      https://github.com/wesnoth/wesnoth/commit/bc99e6998b0b4bae949865093c2ed01cb61a86e9
  Author: Severin Glöckner <severin.gloeckner at stud.htwk-leipzig.de>
  Date:   2021-01-17 (Sun, 17 Jan 2021)

  Changed paths:
    M CMakeLists.txt
    M SConstruct

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

This adds the change from d543edc (in scons) and 941433e (in cmake) to the linking step as well, but only when using LTO

closes  #5350