diff -ru SDL2_ttf-2.0.15/config.sub SDL2_ttf-2.0.15-patched/config.sub --- SDL2_ttf-2.0.15/config.sub 2021-03-05 22:11:27.518384348 +0100 +++ SDL2_ttf-2.0.15-patched/config.sub 2019-01-12 20:44:11.000000000 +0100 @@ -1408,7 +1408,7 @@ # The portable systems comes first. # Each alternative MUST END IN A *, to match a version number. # -sysv* is not here because it comes later, after sysvr4. - -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \ + -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* | -serenity* \ | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\ | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \ | -sym* | -kopensolaris* | -plan9* \