ICU 68.1 has stopped defining TRUE and FALSE macros by default (you can turn it on with a define, however it's also described as deprecated in some places). Building using ICU 68.1 for WinCairo and PlayStation shows some places that fail to build without the definitions.
Created attachment 413070 [details] Patch
Committed r269325: <https://trac.webkit.org/changeset/269325> All reviewed patches have been landed. Closing bug and clearing flags on attachment 413070 [details].
<rdar://problem/71005244>