Changelog for irrlicht-debugsource-1.8.4-4.mga8.x86_64.rpm :

* Fri Nov 27 2020 tv 1.8.4-4.mga8+ Revision: 1649742- Fix building with glibc-2.32
* Thu Feb 13 2020 umeabot 1.8.4-3.mga8+ Revision: 1513663- Mageia 8 Mass Rebuild+ wally - replace deprecated %setup_compile_flags