> > > ... wasn't the whole idea of Java to be arch independent? > > That's true, but Tuxguitar comes with some audio modules written in C/C++ > > (see > > build-scripts/native-modules/). > > I was able to cross compile them with aarch64-linux-gnu-gcc etc. on amd64. > > Next I will try to cross-build the whole package with sbuild (thanks for > > the > > links, Lourisvaldo). > sbuild works fine for native builds on amd64, but fails for cross-builds ... I was able to build the package for arm64 and ppc64el in Qemu. I assume it can be built on most architectures supported by Debian.