Commit 03019c912ad5f8bcc4d627ebb324e0c976b99cf6

Ozkan Sezer 2021-12-06T20:37:52

autotools, cmake: tighten Xfixes check && explicitly test BarrierEventID Apparently the older versions of libXi doesn't have it. Fixes the build break issue reported at: https://github.com/libsdl-org/SDL/commit/4b42c05ba1eaaaa9a4ef803acea8f13402271039#commitcomment-61427659