OK hacked thru this, and rebuilding webengine with system icu...
Be nice if it is as simple as fixing libicu, otherwise likely somewhere in the widgets.
Agree it would be nice, however, OS/2 box keeps hanging/not responding trying to rebuild the webengine <sigh>
Sometimes it happens whilst getting close to making Qt6WebEn.dll - now it seems to repeatably hang/die whilst regenerating build files with gn. Have run jfs chkdsk and it shows clean...
Edit: ran cmake with --verbose and fingers crossed, seems to be getting further...
Edit2: got a DLL, but it's still not using system ICU