With the Qt6.4 release last month and the ongoing porting of most KDE Frameworks and Applications to Qt6, it’s time to write a post about how to build KDE applications on Qt6. This guide is intended for developers who want to port their own applications build on KDE frameworks.

If you have read the previous posts about cross-compiling with gcc, you know that we need to install the cross-compiler first. This is not that difficult, but it has a few pitfalls. In particular, the one provided by ArchLinux by default does not work in our use case.

or: How I Learned to Stop Worrying and Love Ubuntu