Hallo Mike!

Here is some interesting output captured from the output of bison's
./configure;

  checking whether C++ compiler accepts -std=c++98... yes
  checking whether C++ compiler accepts -std=c++03... yes
  checking whether C++ compiler accepts -std=c++11... yes
  checking whether C++ compiler accepts -std=c++14... yes
  checking whether C++ compiler accepts -std=c++17... yes
  checking whether C++ compiler accepts -std=c++2a... yes
  checking whether gcc supports POSIXLY_CORRECT=1... yes
  checking whether g++ builds executables that work... yes
  checking whether g++ supports POSIXLY_CORRECT=1... yes

Gotta love it.

Het leven is goed,
Maurice

... Huil niet om mij, ik heb vi.
--- GNU bash, version 5.0.18(1)-release (x86_64-heatsink-linux-gnu)