I cannot help you with all the IDE and build environment stuff for multiple targets.
But packages for Qt6, some parts of KDE/KF6, and Kirigami are available forSailfish OS via Chum:
I cannot help you with all the IDE and build environment stuff for multiple targets.
But packages for Qt6, some parts of KDE/KF6, and Kirigami are available forSailfish OS via Chum: